常州成渊拥有各种冷墩拉伸设备及加工设备：单工位。六工位冷墩成型机，液压机。冲床。数控车床等各种加工设备。我厂专业生产各种非标件。冷墩异行件。拉伸件。冲压件及各种零部件。冷墩件规格外径从2MM-30MM。长度达到250MM 6工位冷墩机将内孔外圆同时一次冷成形，减少了车加工，也不会改变材料的性质。本厂为汽车制造，机械制造，家用电器，仪表仪器电动工具，割枪喷嘴等配套服务。现于广汽优利得配套.凭着良好的信誉，先进的技术，上乘的质量，的价格，为您的辉煌明天作后盾。 Changzhou Chengyuan Lengjiya Piece Factory is a Machine Shop located in Changzhou, JIANGSU, China Our factory is a sole proprietorship. Our products are rivets, nuts and irregular parts, the materials are copper, plumbum and steel (max diameter is 30mm, max length is 250mm). Other products are extrusion and stamping parts. 6 work stations cold forming machine can make the holes and cylindrical at one time, also reducing turning allowance and keeping the material properties. Our products widely used in the field of auto industry, manufacture, household appliances and instruments and meters. We have good prestige, advanced technology, good quality and competitive price. I am looking forward to cooperation with you.