... :Shantin,OEM Other name:Welding motor,welding machine spare parts,welding partsDepending on our welding process,Shantin can ... painting(spray coating)Quality control:RT, MT, PT, UT machines, Universal testing machine, Impactor, Sclerometer, Laser telescope, Dial ... of GB standard)BV factory certificate for pressure vessel & steel structurePreparing for ASME certification Shantin Fabrication Workshop is ...