In 2001,we set up our company,Hengli.Zhangjiagang Hengli Technology Co.,Ltd is specialized in developing and producing LG series and LD series cold pilger mill, straightener machine, cold drawing machine and so on.Cold pilger mill is our main product.We self-designed and manufactured LG30,LG60,LG90,LG120,LG180 and LG250 type series of cold pilger mill in 2003,and developed LG30HGL high-speed rolling mill (160 times/min) in domestic in 2010,so filled the domestic blank. In 20011, we developed ...