... efficiency & automation - easy maintain Inner Grooved Machine for copper tube Company ProfileOur company is located in Shanghai ... as Melting and Casting Machine, rolling mill, spinner block, drawing machine, straightening machine etc.Over these years, ... with lubrication system and cooling system 3) main drawing machine 4) Hydraulic valves and pumps : REXROTH , PLC : SIEMENS Inner Grooved Machine for ...