Haiyan Shangjia Hardware Co., Ltd. was established in 2008,we are Professional China Welding screws Manufacturers and Welding screws suppliers, we focused on R & D and production of Welding screws and parts,Our company owns several sets of multi-station molding machines, respectively 84L, 134L, 135L, 14B6S and other ancillary equipment. We have a wealth of practical experience from product mold design to Welding screws production. Our company newly purchased automatic optical screening machine to further ensure the consistency of the finished product quality.Our Welding screws are widely used in automobiles, household appliances, furniture, construction and other industries. Welding screws are mainly exported to Europe and Japan
Haiyan Shangjia Hardware Co., Ltd. was established in 2008, has many years of non-standard bolts,screw production experience. Companies focus on non-standard bolts, screws and parts of the R & D and production for the product to save the second processing procedures at the same