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 Roosevelt05 years since its inception, open hardware processing factory in Shenzhen City, and then add FoshanRoosevelt hardware product Limited company, is the general taxpayer enterprises make progress while maintaining stability, is a vibrant company. Company pragmatic style, quality and good reputation, won industry acclaim. Factories with advanced cold heading extrusion equipments as the foundation, with the CNC lathe, such as injection molding machine, mainly the production of hand screw plastic screws, stainless steel spring plunger, the British public to ANSI screws and accessories.Roosevelt has rich manufacturing experience, can undertake customized precision non-standard fasteners, while sales of ancillary installation tool. In production, the agent as auxiliary purpose, to create a unique fastener inventory system. The entity shop service in the surrounding, more established online service, wide ties customers.