Da Rong Machinery Co.,Ltd. Was established in 2003. It is located within well-known scenery spots such as Taishan Mountain and Yellow River. Da Rong is specialized in design,manufacture mareting of machine tool accessories.We have fixed assets of 20 million yuan,with CNC machining center,CNC lathe,C
The ER collet is a cylindrical fixture used to hold the drilling and tapping tool or the milling tool on the spindle of the drilling, tapping, milling machine or machining center, also known as the ER collet. It can also be used to fix and reinforce a fixed locking device that needs to be modified a