Yinsh Precision Industrial Co., Ltd. produces parts and components for the national defense, diagnostics, and aerospace industries. Manufacturing incorporates cutting edge high tech thread grinding technology, designed to meet the rising need for more precise thread specifications. Every step of operations - ordering raw materials, every detail of design, production and delivery - are computer managed to ensure accuracy in everything we do.Our reputation is built on quality, safety and durability, and has earned the company ISO 9001, ISO 14001, and OHSAS 18001 certifications. Yinsh precision t ... {read more}