... ,st45.8,st52,Gr 20,STPG410,STPG480,STB410Size1"-24"(33.4mm-610mm)Wall thicknesssch10,sch20,sch30,sch40,STD,sch60, XS,sch80,sch100 ... , can process various specifications pipes with OD 40mm -85mm and wall thickness 2.8mm-15mm.Cold drawing machine: Contain 2 sets ... tpes of seamless steel tubes in diameter 8 mm -114mm &wall thickness 1-14mm