... life,OEM offered 3.low price 4,quick delivery high quality carbon steel straight long shaft namematerialdimensionprocessing craftstraight shaftcarbon steeld120 ... valves ,shafts ,flanges ,and their accesories.equipped with complete set processing machines:boring lathe ,miller ,punch press ,press ,engine ... information mob(86)13771296349 tel (86-510)86521310 high quality carbon steel straight long shaft