... : 15/20/75mm Certificate: ISO9001:2008 / SGS / CE This pipe sloping machine, pipe bevel belongs to the standard products, we develop according to ... machine Can not only process the U, V welding line of end sloping, back ridging, edge cutting for carbon steel, stainless steel ... not only process the U, V welding line of end sloping, back but ridging, edge cutting for carbon steel, stainless ...