Our Commitment
Why Choose Tongyong Hardware
Guided by “Go Global · Co-Create,” we support global B2B customers with custom metal parts manufacturing — from engineering review and prototyping to quality control and delivery coordination.
Our manufacturing capabilities and precision standards for high-tolerance machined components.
What We Offer
Delivering tight tolerances, verified quality, and consistent production — supported by advanced equipment and measurable performance standards.
±0.01 mm Precision
We achieve high-precision machining through advanced CNC equipment and strict process control, ensuring accuracy even in complex geometries.
Full Inspection
Every part is verified through a complete inspection system to ensure dimensional accuracy and consistency across production.
Batch Consistency
Our controlled production processes ensure stable quality from prototype to mass production, minimizing variation and ensuring reliable delivery.
Precision machining combines ultra-tight dimensional accuracy, repeatable quality, and adaptability to meet the most demanding engineering and industrial standards.
Achieve tolerances as tight as ±0.005 mm with consistent part-to-part repeatability across large production runs.
Mills virtually any material — aluminum alloys, stainless steel, titanium, hardened steel, copper, and high-performance plastics.
5-axis simultaneous milling machines undercuts, compound angles, and free-form surfaces without multiple repositioning steps.
Achieve surface roughness Ra 0.4–3.2 μm with fine-finishing passes, reducing or eliminating secondary polishing operations.
Guided by “Go Global · Co-Create,” we support global B2B customers with custom metal parts manufacturing — from engineering review and prototyping to quality control and delivery coordination.
DFM review, material advice, process planning, and feasibility support based on drawings or samples.
Machining, forming, casting, tooling, finishing, inspection, packaging, and delivery coordination under one workflow.
Engineering support for product development, OEM sourcing, and repeat production projects, with NDA available.
Support for samples, low-volume trials, and batch production as projects move toward stable supply.
Material checks, process monitoring, dimensional inspection, surface review, and final packaging checks by project needs.
Export packaging and delivery coordination for international B2B projects, with responsive communication throughout the process.
CNC & Automated Production Machines
Engineering, Technical & Quality Team Members
Global Customers Served
Years of Manufacturing Experience
Our Process
Send us your drawings, specifications or application requirements.
Our engineers evaluate feasibility and suggest optimized solutions.
Receive a detailed quote with pricing, lead time and specifications.
Prototype samples are produced for testing and confirmation.
Mass production with strict quality control at every stage.
Secure packaging, on-time shipment and full after-sales support.
A selection of high-tolerance precision machined components across medical, aerospace, electronics, and optical industries.
Precision machining is a broad category of subtractive manufacturing processes that use computer-controlled or manually operated tools to remove material from a workpiece with extremely tight tolerances, often down to ±0.01 mm. It encompasses techniques like CNC milling, turning, grinding, and lapping, tailored to produce parts with exacting dimensional accuracy and surface quality.
This process is essential for manufacturing components where even minor deviations can cause functional failure, such as medical implants, aerospace sensors, and automotive engine parts. Precision machining relies on high-performance machines, specialized cutting tools, and skilled operators, with in-process inspection using coordinate measuring machines (CMMs) to verify accuracy at every stage.
Whether producing a single prototype or high-volume production runs, precision machining ensures consistent quality across every part. It combines advanced technology with meticulous process control, making it a cornerstone of industries that demand reliability, performance, and adherence to strict engineering specifications.
Min feature size 0.1mm.
Strict full-quality check.
Titanium alloy, Inconel, 316L.
1-50 unit prototypes for R&D.
Manufacturing Capabilities
Get Started Today
Upload your drawings and specifications. Our engineers will review and respond with an engineering review within 24 hours. All inquiries are treated with strict confidentiality.
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