Beijing Shengleite Fastener Co.,Ltd.produces and sells bolts, nuts,fine lines and non- standard special fasteners og GB code (GB), the beautiful sign (ANSI), the German sign (DIN),the Italian sign (UNI), the date sign (JIS), the international standard (ISO) and so on. The products are widely used in professional industries like astronautics, energy,electron, machinery, chemical industry, war industry, metallurgy,mold, hydraulic pressure,and automobile. Our products have passed ISO9001, QS9000 and the international quality guarantee system. The enterprise devotes itself to continuing progressing, to training talented staff, and to promoting research and development capability.