... & rudder, boring machine for screw shaft hole)Surface treatment:Carbon Steel: Sand blasting, Painting(spray coating)Stainless Steel ... wash, passivating, painting(spray coating)Quality control:RT, MT, PT, UT machines, Universal testing machine, Impactor, Sclerometer, Laser ... workshop is equipped with CNC Laser Cutting Machine, CO2 Welding Machine, Sandblasting and Painting facilities to cover complete ...