Hex bolts : Din 931, Din 933, Din 601

Hex nuts : Din 934, Din 555, Din 936

        Shanghai Tecoway Imp. & Exp. Co., Ltd. is an importer and exporter also engaging in manufacturing over 20 years experience specializing in various fasteners & hardwares for dimensional accuracy, high tensile and corrosion resistance.

        We are willing to help customers checking the price, supplying the quality goods and offering timely service.