Company Description
Haining Qiangsheng Fastener Co., As a professional fastener manufacturer for 14 years,
Haining Qiangshang Fastener Co., Ltd passed the ISO 9001:2000 certificate. And we mainly product nuts, conforming to ISO, GB, DIN, ANSI, BS standards and special requirements, used for major projects in various industries, railway, construction, pole line, machine, marine, offshore, oilfield sector, energy & power industries, etc.