螺丝直径：M3-M4-M5-M6-M8-M10--M12，螺丝的长度可选 塑胶头颜色【红、橙、蓝、黑、白、灰等颜色】
标准类型：公制牙螺丝【国标】，【英制、美制、日标、德标】等
金属螺钉：铁【镀锌】【镀彩】【镀镍】不锈钢.铜螺丝
胶头材料：PP丙料.ABS、阻燃等 以上客户可自选搭配 luosifu hardware limited company is positioning in high-grade fasteners as the core of the enterprise. "luosifu," inspired by a greatAmerica president -Roosevelt , his fearless wisdom and the spirit of innovation, is our enterprise learning direction, named "luosifu" to pay my respects. Since the company was established in 05 years, be conscientious and do one\'s best, pragmatic style, good quality reputation, won industry acclaim. Factory with advanced cold heading extrusion equipments as the foundation, the main production and operation of stainless steel, high strength steel material of DIN, ANSI, BS, ISO standard parts, outside the U. S. six angle bolts, IFI six angle locking, electronic screws, nuts, fine plastic head screw, touch bead, the abundant productionmanufacturing experience, can undertake customized large specialty of non-standard fasteners, while sales of ancillary installation tool. In the production, agents as purpose, to create a unique fastener inventory system, to the entity shop service surrounding, now more established online service, and strive to radiation to the whole country and even the whole world.