------------------------------------------ Our factory is specialized in the production of fasteners manufacturers, in strict accordance with product standard requirements for product quality all-round control. The main products are GB DIN ISO ANST BS JIS standard spring pins, straight pins, keys, set screws and a variety of nut fastener products. Customized according to customer drawings or samples of various non-standard products. Company management practices, equipment, advanced technology, testing norms. In the company of "quality first, customer first, reputation first" is the eternal purpose, to provide better products and better service to more customers. Warm welcome overseas customers letter calls us. A: spring pins series: a straight slotted spring pins Standard GB879.1 / 2-2000 GB879-86 DIN1481 ISO8752 etc. 2, Volume standard spring pins Standard GB879.3 / 4 / 5-2000 DIN7343 ISO8748 ISO8750 etc. 3, corrugated Elastic pin standard JIS2808 GB879 and British, American standard spring pins, diameter φ1mm-φ100mm, length of 3mm-1000mm Material available carbon steel, spring steel, stainless steel, copper and aluminum. Second, the cylindrical pin series cylindrical pin GB119 DIN7 DIN6325 taper pins GB117 DIN1 threaded cylindrical pin GB120 internal threaded taper pins DIN7979 DIN7978 GB118 pintail taper pin hole pin GB880 and GB881 British, American standard cylindrical pin diameter φ1mm-φ100mm, length 3mm -1000mm material available carbon steel, bearing steel, stainless steel, copper and aluminum. Third, the key to the series: GB1096 DIN6885 A, B, C-type flat key specifications φ2-φ60; GB1099 DIN6888 Woodruff key; GB1565 hook key; Material available carbon steel, stainless steel. According to drawings, samples a variety of customized non-standard parts and a variety of standard screws, nuts. Good quality and reasonable price, welcome your patronage!