Haiyan Shangjia Hardware Co., Ltd

Haiyan Shangjia Hardware Co., Ltd. was established in 2008, who has many years experience of manufacturing non-standard bolts, screw. Our company focused on R & D and production of non-standard bolts, screws and parts, reducing the second product processing procedures and improving the product quality consistency and stability at the same time. Our products improve efficiency fir our customers, which are praised by customers.