Our company specializes in producing a variety of bolts, and non-standard bolts, has 10 years of experience, . Products of good quality, good service, please visit. ASTM B337 ASTM B338 AMSE SB337 ASME SB338 ASTM F67 ASTM F136 AMS JIS

Haining Zhenhai Industry Co., Ltd was established in 2004, with ISO9001 certificate, is a professional manufacturer and exporter specialized in various standard and nonstandard fasteners and hardware components.

We aim to supply the convenience of a package service from market research, through manufacturing and documentation, to shipment and delivery. With such a highly professional team we can provide high quality products and best service according to different customers' requirements.