- Ellyn@tenghui-proto.com
- +86-18666887162
A trusted custom manufacturer seamlessly integrating multi-axis CNC high-precision machining and advanced sheet metal fabrication
Founded in 2013 in Chang’an, Dongguan, Tenghui Precision has grown into a premier manufacturing partner specializing in custom precision machining and rapid prototyping. We bridge the gap between engineering design and flawless execution.
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Multi-axis CNC milling and turning with tolerances controlled within ±0.005mm
Laser cutting, bending, and welding for high-airtightness instrument enclosures.
Mature internal chemical passivation and external anodization with 100% quality accountability
Supporting single-unit rapid prototypes and agile batch production up to 10,000 pcs/month
Zero-Defect Enforcement. We execute a strict “No Acceptance, No Production, No Escape” quality policy. Every precision component is 100% inspected and backed by traceable CMM reports to guarantee flawless delivery.
Global Compliance & Excellence. We deliver instrument-grade enclosures with advanced “internal passivation & external anodization”. All parts are 100% material-traceable and fully RoHS/REACH compliant.
Strategic Engineering Synergy. More than a contract machine shop, we act as your dedicated R&D partner. Our proactive DFM reviews help global clients optimize designs and reduce processing costs by 15%–20%.
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