Experience top-quality China sheet metal fabrication and CNC machining in China at unbeatable prices with Yijin Solutions’ seamless, one-stop online services.

ISO 9001:2015 Certified

International Shipping

FREE Parts Design Services

25 Years of Expertise

Aluminum Machining in China

Certified Quality Systems

Urgent Sample Delivery

USA, China, Hongkong

on Google & Trustpilot
Comprehensive precision manufacturing capabilities under one roof
Precision Specs
±0.01mm Tolerance
Ra 0.8µm Finish
50+ Materials
5-7 Days Standard
Materials Available
3-7 Days Lead Time
2440Ă—1220 mm Max. Part Size
±0.10 mm Precision Tolerance
±0.30 mm Standard Tolerance
State-of-the-art facilities designed to support precision engineering and scalable production.
Industries We Have Served
Yijin Solution partnered with an automotive manufacturer to produce precision-machined components requiring tight tolerances and repeatable accuracy. By combining advanced CNC machining with strict quality control, we delivered consistent parts that met performance, durability, and production timeline requirements.

Industries We Have Served
Yijin Solution collaborated with leading aerospace companies to manufacture high-precision components that meet stringent industry standards and demanding specifications. Our advanced 5-axis CNC machining capabilities, combined with ISO9001 certification and comprehensive material traceability, enabled us to deliver critical aerospace parts with tolerances as tight as ±0.001mm. From structural brackets to complex engine components, we provided aerospace-grade quality with full documentation including Material Certifications, Inspection Reports, and Certificates of Conformance (CoCs).

Industries We Have Served
Yijin Solution partnered with medical device manufacturers to produce biocompatible precision components for surgical instruments and diagnostic equipment. Leveraging our expertise in CNC machining stainless steel and medical-grade materials, we delivered parts that meet FDA requirements and ISO 13485 standards. Our controlled manufacturing environment and rigorous quality control processes ensure every component met the exacting standards required for patient safety and device reliability, from prototype to full-scale production.

Industries We Have Served
Yijin Solution supported electronics manufacturers in producing precision enclosures, heat sinks, and structural components for consumer and industrial electronics. Utilizing our advanced CNC machining and sheet metal fabrication capabilities, we delivered parts with excellent surface finishes and tight dimensional accuracy. Our ability to work with aluminum, copper, and specialized alloys enabled our clients to achieve optimal thermal management and electromagnetic shielding while meeting aggressive time-to-market deadlines.

Industries We Have Served
Yijin Solution has been instrumental in helping robotics companies manufacture precision joints, brackets, and structural components for bionic robots and industrial automation systems. Our CNC machining expertise enabled the production of complex geometries and lightweight yet durable parts essential for robotic movement and stability. With 150+ advanced CNC machines and 25+ years of experience, we delivered custom-engineered components that withstand repetitive motion cycles and demanding operational environments, supporting innovation in automation technology.

Industries We Have Served
Yijin Solution partnered with semiconductor equipment manufacturers to produce ultra-high-precision components for wafer processing and testing equipment. Our ability to achieve tolerances of ±0.001mm proved critical for semiconductor applications where even micron-level deviations can impact performance. Through meticulous process control, advanced metrology, and expertise in machining specialized materials, we delivered parts that met the exacting requirements of cleanroom environments and high-volume semiconductor production lines.
Free Machined Parts Design to Your Projects with Fast Turnaround Times.
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