Handan Guocheng Trading Co., Ltd. is a trading company from Handan City, Hebei Province, China. Specializing in the sales and import and export services of hardware, nuts, gaskets, bolts, special-shaped bolts, self-tapping screws, drill bolts, expansion bolts, hose clamps, pipe clamps, nails, rivets, springs, bearings, lifting accessories, seismic bearings, building accessories,Plastic shell integrated nail、fasteners and other products. We are committed to providing customers with efficient, h