Dongguan Zhonggu Metal Co., Ltd. was established in October of 2004, and is an extremely young enterprise full of vitality. We are the fastener supplier. Our main products are precise electronic screws, and we also offer complete fastener solutions to our customers. Besides, we also provide our clients with washers, nuts, cut components, plugs and other kinds of fasteners.We produce a wide range of standard fasteners in DIN, ISO, GB, BSW, ANSI/ASME and JIS and provide the products which customers need. Our products have the diameters ranging from 1mm to 15mm and specifications of the Length...