Dongguan Sheng Kun Sheng Hardware Co., Ltd. is a Thai (Hong Kong) Limited to invest in sole proprietorship enterprises in mainland China. Company faith quality first, customer first, service first, to ensure that the customer will always be the first beneficiaries of the operation of the service concept, providing customers with high-strength products screws and its supporting services. 12.9 alloy steel products Cup Hexagon head, Ping Cup, Yuan Cup, machine-processed rice, hose plug, plug and play high-strength stainless steel screws series; Japanese origin SKC, OSG attack silk series; fitting screw, flat-blasting, heavy La burst series. Products include Metric, British, American, David teeth and other specifications.