# High-End Mechanical Parts Professional Manufacturer > A professional manufacturer of high-end mechanical components with 12 years of experience in the European and American markets. ## Posts - [Sheet Metal Basics: Materials, Standard Sizes, and Fabrication Processes](https://cn-evergreen.com/sheet-metal-basics/): This guide explains what sheet metal is, which materials are commonly used, how gauge and sheet size affect design, and which fabrication processes are typically used in production. It is intended to help engineers, buyers, and sourcing teams compare manufacturability, cost, corrosion resistance, and performance during early-stage design and supplier selection. What Is Sheet Metal Fabrication? In manufacturing practice, sheet metal fabrication usually refers to turning flat metal sheet into finished parts through cutting, punching, bending, drawing, welding, and assembly. In many industrial applications, sheet metal parts are often made from material under about 6 mm thick, although the exact […] - [We're starting work!](https://cn-evergreen.com/were-starting-work/): A strong start to the Year of the Horse. 🔥Evergreen is geared up and ready to move forward—delivering on every expectation with real action. - [EVREGREEN Annual Conference](https://cn-evergreen.com/evregreen-annual-conference/): 🔥Evergreen’s Annual Gala has come to a perfect close. Thank you for every moment of teamwork and persistence. In 2026, we stay aligned, act faster, and keep improving—together. - [Merry Chrismas！](https://cn-evergreen.com/merry-chrismas-2025/): EVERGREEN Machinery wishes everyone a Merry Christmas and a happy day every day! - [The Difference Between Roughing and Finishing in Machining](https://cn-evergreen.com/roughing-vs-finishing/): The core purpose of CNC machining is to remove excess material from a workpiece, producing a part that precisely matches the specifications on the blueprint. - [CNC Machining: A Comprehensive Overview](https://cn-evergreen.com/cnc-machining/): Simply put, CNC machining = digital program instructions + computer control system + automated machine tools + closed-loop feedback execution - [EVERGREEN Factory Move In New Site](https://cn-evergreen.com/move-in-new-site/): August 9, 2025, is a memorable day as EVERGREEN Machinery marks a significant milestone in its development—the grand opening of its new factory! ## Pages - [Customized Testing](https://cn-evergreen.com/customized-testing/): EVERGREEN can provide customized testing solutions including non-standard testing, fatigue testing, static load testing, and reliability testing. - [custom forging services](https://cn-evergreen.com/custom-forging-services/): EVERGREEN's forging factory is equipped with 6000-ton forging machines, capable of producing forged parts ranging from 0.05KG to 20KG. - [Custom Sheet Metal Fabrication Services](https://cn-evergreen.com/custom-sheet-metal-fabrication-services/): EVERGREEN provides complete sheet metal fabrication services, including stamping, bending, welding, and more. We produce high-precision, complex parts using a variety of materials. - [Custom Metal Casting Services](https://cn-evergreen.com/custom-metal-casting-service/): EVERGREEN provides customized metal casting services, including sand casting, die casting, precision casting, and investment casting. Our annual production capacity of castings ranges from 100,000 to 200,000 tons. - [3D scanning services](https://cn-evergreen.com/3d-scanning-service/): If you only have a sample and no 3D model, we can provide you with free 3D scanning services to help you build a model. - [3D printing services](https://cn-evergreen.com/3d-printing-service/): 3D Printing Services EVERGREEN’s industrial-grade 3D printers can help you achieve rapid prototyping. You can choose from a wide range of materials, including plastic, aluminum alloy, carbon steel, and more. In the early stages of a project, you can use 3D printing to manufacture parts and verify their structure and performance. This can effectively shorten the product development cycle and save a lot of money on mold making and modification. EVERGREEN’s 3D Printing services What is 3D Printing? 3D printing is a manufacturing method that converts digital 3D models into actual parts. 3D printing is a type of additive manufacturing, […] - [Precision Machining Services](https://cn-evergreen.com/precision-machining-service/): EVERGREEN's machining workshop is equipped with high-precision equipment such as 5-axis machining centers and turning and milling machines. We can manufacture molds for you with a precision of up to 0.003 mm. - [Custom Shell Mould Casting Service](https://cn-evergreen.com/custom-shell-mould-casting-service/): You can obtain a one-stop shell mould casting solution: from design to samples, to small-batch trials, to mass production. - [Rapid Prototype Casting Service](https://cn-evergreen.com/rapid-prototype-casting-service/) - [Custom Lost Foam Casting Services](https://cn-evergreen.com/custom-lost-foam-casting-services/) - [Custom Permanent Mold Casting Services](https://cn-evergreen.com/custom-permanent-mold-casting-services/) - [Custom Centrifugal Casting Service](https://cn-evergreen.com/custom-centrifugal-casting-services/): Custom Centrifugal Casting Services At EVERGREEN, you can obtain a one-stop centrifugal casting solution: from design to samples, small-batch trials, and mass production. Our engineers can solve any problem for you. Get Instant Quote Metal Casting Process Die Casting Sand Casting Investment Casting Centrifugal Casting Permanent Mold Casting Lost Foam Casting Rapid Prototype Casting Shell Mould Casting Get a Quote Contact Us Capabilities Weight of Components 5kg to 500 kg Size of Components Medium and Large Minimum Wall Thickness 3mm – 5mm Surface Finish (Ra) µ Ra 12.5µ – Ra 25µ​ Dimensional Accuracy CT8 – CT10 Gallery Why Choose EVERGREEN’s […] - [Custom Investment Casting Services](https://cn-evergreen.com/custom-investment-casting-services/): Custom Investment Casting Services At EVERGREEN, you can obtain a one-stop investment casting solution: from design to samples, small-batch trials, and mass production. Our engineers can solve any problem for you. Get Instant Quote Metal Casting Process Die Casting Sand Casting Investment Casting Centrifugal Casting Permanent Mold Casting Lost Foam Casting Rapid Prototype Casting Shell Mould Casting Get a Quote Contact Us Capabilities Weight of Components 0.25kg to 50kg Size of Components Small and Medium Minimum Wall Thickness 4mm – 5mm Surface Finish (Ra) µ Ra 25 µ Dimensional Accuracy CT7 – CT9 Gallery Why Choose EVERGREEN’s Custom Investment Casting […] - [Custom Sand Casting Service](https://cn-evergreen.com/custom-sand-casting-service/): Custom Sand Casting Services At EVERGREEN, you can obtain a one-stop sand casting solution: from design to samples, small-batch trials, and mass production. Our engineers can solve any problem for you. Get Instant Quote Metal Casting Process Die Casting Sand Casting Investment Casting Centrifugal Casting Permanent Mold Casting Lost Foam Casting Rapid Prototype Casting Shell Mould Casting Get a Quote Contact Us Capabilities Weight of Components 1kg to 500 kg Size of Components All Size Minimum Wall Thickness 6mm – 8 mm Surface Finish (Ra) µ Ra 50 µ Dimensional Accuracy CT10 – CT12 Gallery Why Choose EVERGREEN’s Custom Sand […] - [Custom Die Casting Services](https://cn-evergreen.com/custom-die-casting-services/): Custom Die Casting Services Customize die-cast parts in various materials and sizes. Lower costs, better quality, and a highly professional die-casting parts supplier. Get Instant Quote Metal Casting Process Die Casting Sand Casting Investment Casting Centrifugal Casting Permanent Mold Casting Lost Foam Casting Rapid Prototype Casting Shell Mould Casting Get a Quote Contact Us Capabilities Weight of Components 0.01kg to 20 kg Size of Components Small and medium​（≤1.5m） Minimum Wall Thickness 0.7mm(aluminum), 0.5mm (zinc) Surface Finish (Ra) µ Ra 0.8µ – Ra 6.3µ Dimensional Accuracy CT6 – CT9 Gallery Why Choose EVERGREEN’s Custom Die Casting Services? No matter what kind […] - [EVERGREEN Machinery's Social Responsibility](https://cn-evergreen.com/social-responsibility/): Categories All News Knowledge Company News Social Responsibility Follow us for the latest news Linkedin Instagram Youtube Facebook - [News-Company](https://cn-evergreen.com/company-news/): cain.kvi August 9, 2025 EVERGREEN FactoryMove In New Site August 9, 2025, is a memorable day as EVERGREEN Machinery marks a significant milestone in its development—the grand opening of its new factory! Categories All News Knowledge Company News Social Responsibility Follow us for the latest news Linkedin Instagram Youtube Facebook - [News-Knowledge](https://cn-evergreen.com/knowledge/): Categories All News Knowledge Company News Social Responsibility Follow us for the latest news Linkedin Instagram Youtube Facebook - [News](https://cn-evergreen.com/news/): Categories All News Knowledge Company News Social Responsibility Follow us for the latest news Linkedin Instagram Youtube Facebook - [misses](https://cn-evergreen.com/misses/) - [Contact EVERGREEN Machinery](https://cn-evergreen.com/contact-evergreen-machinery/): Get in Touch With Evergreen Email assistant@qd-evergreen.com WhatsApp +86 158 6689 6806 WeChat 15866896806 Follow us Get the Best After-Sales Service At Evergreen, we strictly adhere to the principle of customer first. We take immense pride in providing an unparalleled after-sales service to ensure your complete satisfaction and continued delight with your product. Evergreen is here to offer you all kinds of assistance, for you’re not just a customer, but a valued member of this family. 1. Technical Support: The team of experts we have at Evergreen is well-versed in the intricacies of our products. If you encounter any technical […] - [Wind Power](https://cn-evergreen.com/wind-power/): Wind Power EVERGREEN is an integrated factory specializing in casting, forging, sheet metal processing, and machining. With a comprehensive range of manufacturing processes, we can help customers optimize their supply chains and expand production capacity. We are well aware of the unique nature of the telecommunications industry and the stringent requirements for strength, precision, and durability of telecommunications equipment. As such, we pay particular attention to these aspects during the manufacturing process of our telecommunications equipment. Wind Power Industry On-Demand Manufacturing With EVERGREEN’s manufacturing capabilities, we can produce key components for small and medium-sized wind turbines, including tower flanges, hub […] - [Rail Train/Locomotive](https://cn-evergreen.com/rail-train-locomotive/): Rail Train/Locomotive EVERGREEN is an integrated factory specializing in casting, forging, sheet metal processing, and machining. With a comprehensive range of manufacturing processes, we can help customers optimize their supply chains and expand production capacity. Our engineers have extensive experience in the manufacturing and inspection of railway vehicle components. We can optimize design solutions during the initial stages of a project and provide customized inspection reports for finished products. Rail Train/Locomotive On-Demand Manufacturing In the railway industry, trains typically carry loads ranging from tens to hundreds of tons, making strength, hardness, and fatigue resistance the most critical factors in manufacturing […] - [Agriculture Equipments](https://cn-evergreen.com/agriculture-equipments/): Agriculture Equipments EVERGREEN is an integrated factory specializing in casting, forging, sheet metal processing, and machining. With a comprehensive range of manufacturing processes, we can help customers optimize their supply chains and expand production capacity. Our engineers have extensive experience in manufacturing agricultural machinery components and understand the environment in which machinery operates. Based on this knowledge, we can provide customized solutions that are perfectly suited to agricultural machinery. Agriculture Equipments On-Demand Manufacturing For the agricultural machinery industry, whether it’s plow blades, plow beams, seed drill furrow openers, rollers, or other typical components, you can find customized solutions from EVERGREEN’s […] - [Construction Equipments](https://cn-evergreen.com/construction-equipments/): Construction Equipments EVERGREEN is an integrated factory specializing in casting, forging, sheet metal processing, and machining. With a comprehensive range of manufacturing processes, we can help customers optimize their supply chains and expand production capacity. Our factory is equipped with many advanced automated production lines and large-scale casting equipment, with an annual production capacity of tens of thousands of tons, enabling us to supply products in a stable manner. Construction Equipments On-Demand Manufacturing As a professional manufacturer of construction machinery components, we have integrated casting, forging, sheet metal processing, and precision machining under one roof. This means that whether you […] - [Medical](https://cn-evergreen.com/medical/): Medical Equipment EVERGREEN is a comprehensive factory integrating casting, forging, sheet metal processing, and machining, with complete manufacturing processes to help customers optimize their supply chains, expand production capacity, and reduce costs. In response to diverse medical device requirements, we offer a one-stop service from concept design to small-scale prototyping and large-scale production. Whatever your product needs, we can respond quickly and optimize processes to help you complete sample validation in the shortest possible time. Medical Industry On-Demand Manufacturing In the medical industry, the most critical factors are non-toxicity, precision, and surface quality. With our mature precision machining technology, we […] - [Telecom Equipment](https://cn-evergreen.com/telecom-equipment/): Telecom Equipments EVERGREEN is an integrated factory specializing in casting, forging, sheet metal processing, and machining. With a comprehensive range of manufacturing processes, we can help customers optimize their supply chains and expand production capacity. We are well aware of the unique nature of the telecommunications industry and the stringent requirements for strength, precision, and durability of telecommunications equipment. As such, we pay particular attention to these aspects during the manufacturing process of our telecommunications equipment. Telecom Industry On-Demand Manufacturing If you are in the telecommunications industry, EVERGREEN’s casting services can provide you with base station housings, shielding covers, and […] - [certificates](https://cn-evergreen.com/certificates/): Certificates At Qingdao Evergreen Machinery, our dedication to quality is unwavering. With IATF16949, ISO 9001, ISO 14001, ISO 45001, ISO 3834 and EN 15085 certifications, we hold ourselves to the highest industry standards, ensuring meticulous oversight of our product quality. From the very inception of our products to their final completion, the Evergreen ethos revolves around the preservation of quality at every turn. We ensure that the final product holds itself up to our customer’s expectations.  Customer satisfaction with our product is paramount to Evergreen Machinery’s values. IAFT16949 ISO3834 EN15085 ISO14001 ISO9001 ISO45001 Get a Quick Quote - [product packaging](https://cn-evergreen.com/product-packaging/): Product Packaging While manufacturing products, we also begin designing packaging solutions. For products that are prone to deformation, we consider using a sturdy box with wooden supports and filling it with pearl cotton. The box is then wrapped in a layer of waterproof material. No matter what product you have, we take factors such as impact resistance, corrosion resistance, and deformation resistance into consideration when designing packaging solutions. Get a Quick Quote - [3D image](https://cn-evergreen.com/3d-image/): Product 3D Image - [raw material](https://cn-evergreen.com/raw-material/): RAW Material At EVERGREEN’s warehouse, we have a large inventory of raw materials. We select only high-quality raw materials, and when purchasing raw materials, we conduct chemical composition analysis, mechanical property testing, and metallographic analysis to ensure that they meet international standards. Electrical Enclosure RAW Material The raw materials used in sheet metal fabrication include stainless steel sheets, carbon steel sheets, galvanized steel sheets, and aluminum sheets. Carbon steel sheets range in thickness from 0.3 mm to 50 mm. Stainless steel sheets range in thickness from 0.3 mm to 30 mm. Galvanized steel sheets range in thickness from 0.5 mm […] - [technical drawing](https://cn-evergreen.com/technical-drawing/): Technical Drawing Examples EVERGREEN’s engineers can design parts based on your drawings, pictures, or sketches. During the drawing process, we will also evaluate and review parameters such as the purpose, hardness, load-bearing capacity, strength, and toughness of the parts. You will receive drawings in PDF, DWG, and STP formats suitable for different applications. This allows you to have a clear understanding of the product before it goes into formal production. Send Inquiry - [mold flow analysis](https://cn-evergreen.com/mold-flow-analysis/): Casting Simulation EVERGREEN has officially licensed Casting Simulation software that can simulate all materials and casting processes. Entrust your casting projects to EVERGREEN, and we can help you optimize and improve product design, mold design, and processes, effectively enhancing product quality and reducing defect rates. EVERGREEN’s Casting Simulation What is Casting Simulation? Casting simulation is a technology that uses computer software to simulate, analyze, and predict the flow, filling, solidification, and cooling processes of molten metal in a mold cavity during casting, as well as any defects that may arise during these processes. In simple terms, it is a “virtual” casting […] - [headquarters and R&D Center](https://cn-evergreen.com/headquarters-and-rd-center/): Headquarter and R&D Center EVERGREEN Headquarters, spanning over 1,200+㎡, features a relaxation area, a multimedia room, a gym, and an acupuncture room. We truly prioritize employee well-being, ensuring that our staff have a place to unwind and recharge outside of work hours. EVERGREEN’s R&D center covers an area of over 900 square meters and is equipped with a Coordinate Measuring Machine, a five-axis machining center, a turning and milling composite machine, and a series of other processing and inspection equipment. Headquarter Send Inquiry R&D Center Send Inquiry - [personnel situation](https://cn-evergreen.com/personnel-situation/): EVERGREEN Team The EVERGREEN team is a dynamic and passionate group of individuals who are constantly striving for excellence. We dedicate ourselves to learning the philosophy of Kazuo Inamori every day. We are also a highly professional and meticulous team. If you choose to partner with us, our professional services will undoubtedly impress you. The Best Team - [inspection equipments](https://cn-evergreen.com/inspection-equipments/): Inspection Equipments EVERGREEN is fully equipped with inspection equipment to analyze the material composition and can perform metallographic tests, tensile/pressure tests, salt spray tests or measure dimensions using CMM. You can trust EVERGREEN with your project and we will provide you with the best quality products at the best price. Coordinate Measuring Machine (CMM) Electronic Universal Testing Machine Profile Projector Brinell Hardness Tester Direct-Reading spectrometer Metallurgical Microscope Salt Spray Testing Machine Get a Quick Quote - [evergreen machinery](https://cn-evergreen.com/evergreen-machinery/): About EVERGREEN Machinery At EVERGREEN Machinery, we have a passionate and professional team. This is because we put our employees’ happiness first. We believe that only when our employees are happy will they love their work more and provide better products and services to our customers. Welcome to Evergreen Evergreen started its operations in 2013 with a commitment to deliver a commendable and exemplary customer experience with a passionate team of skilled professionals. For more than 25 years, we have been serving many renowned global brands with precisely engineered metal components for various industries, including but not limited to: automobile, […] - [forging workshop](https://cn-evergreen.com/forging-workshop/): Forging Factory EVERGREEN’s forging factory can provide you complete forging service, from raw material, mold making, forging, shot blasting, heat treatment, machining, final inspection and shipment.The materials you can choose from are Carbon steel, Stainless steel, Aluminum, etc. The weight of the parts is no problem from 0.05kg to 20kg. Send Inquiry - [machining workshop](https://cn-evergreen.com/machining-workshop/): Machining Workshop In EVERGREEN’s machining shop, we can machine parts made of stainless steel, carbon steel, ductile iron, gray iron, aluminum alloy or copper for you.Our plus machining workshop covers an area of 6000+ m², equipped with a full range of machining equipment such as 5-axis machining centers, CNC milling machines, CNC lathes and so on. We can control the precision to 0.005mm. Machining Workshop Packaging Workshop Machining Workshop Machining Workshop Grinding Workshop Machining Workshop Warehouse Send Inquiry Machining Equipment 5-axis Machining Center Horizontal CNC Maching Center Turn-Mill Center Robotic Arm Multiple Hole Drill Inclined Bed Lathe CNC Machining Center - [sheet metal fabrication](https://cn-evergreen.com/sheet-metal-fabrication/): Sheet Metal Fabrication Our sheet metal fabrication facility spans 6,000 square meters. We can manufacture server racks, electronic enclosures, and other products using high-quality galvanized steel sheets, carbon steel sheets, stainless steel sheets, or aluminum sheets.We offer a complete sheet metal fabrication service, including welding, polishing, and powder coating. Sheet Metal Fabrication Workshop Sheet Metal Fabrication Workshop Powder Coating Workshop Welding Workshop Sheet Metal Fabrication Workshop Assembly Workshop Shot Blasting Workshop PolishingWorkshop Sheet Metal Fabrication Workshop Send Inquiry Production Equipment Fiber Laser Cutting Machine Welding Robot Laser Pipe Cutting Machine Deburring Machine CNC Punch Press Bending Machine Pipe Bending Machine Meduium […] - [casting workshop](https://cn-evergreen.com/casting-workshop/): Casting Workshop At EVERGREEN’s casting workshop, you can choose from a wide range of casting processes, including precision casting, lost wax casting, sand casting, die casting, and investment casting.The casting equipment is also comprehensive, including a Sand Casting Electric Furnace, Molding Line, Wax Injection Machine, and Dewaxing Kettle. Casting Foundry Casting Foundry Wax Mold Workshop Wax Mold Workshop Sand Casting Workshop Precision Casting Workshop Mold Preheating Drying Room Die Casting Workshop Send Inquiry Casting Equipment Wax Injection Machine Sand Processing Line Sand casting assembly line Molding Machine Drying Room Die Casting Machine Dewaxing Kettle Baking Furnace Production Equipment List - [home](https://cn-evergreen.com/): Rapid Prototype, Quality Manufacturing Manufacturers of Machinery Components We provide a one-stop solution: design, prototype, pilot run, and mass production. Send Your Inquiry Today International Certifications Certified by multiple international standards, including: IATF 16949, ISO 3834, EN 15085, ISO 45001, ISO 14001, and ISO 9001. Highly Experienced With 26+ years of manufacturing experience, we serve customers in 36+ countries and provided over 20,000+ self-developed and customized products. Professional Services Both technical engineers and quality engineers have 20+ years of experience and will identify potential problems in a timely manner. Full Manufacturing Capabilities More than 36000㎡ manufacture area.Covers a wide range […] [comment]: # (Generated by Hostinger Tools Plugin)