Shanghai Qianmao Hardware Co., Ltd. specializes in the production and sales of high-strength fasteners. Main business: external hexagonal bolts, internal hexagonal bolts, eccentric self-locking nuts JB4351, sewing machine screws, etc. Product implementation standards: GB, DIN, ANSI, BS, JIS, ISO high-strength. Stainless steel fasteners and undertake various non-standard products to process and customize according to drawings. The products sold by the company have passed ISO9000; 2000 certification; QS9000 certification.
The company is mainly engaged in 8.8, 12.9 grade high-strength screws and stainless steel fasteners, hexagon socket, flat cup, round cup, machine rice, plum head knife handle, umbrella knife handle, BSP throat plug, plug, straight pin, taper sleeve screw , Special screws for connectors, wrenches, rings, double-headed teeth, outer hexagon, nuts, washers, etc.
The company continues to improve product quality to meet customer needs as its own responsibility.