... Other name:Welding motor,welding machine spare parts,cast iron bracketDepending on our welding process,Shantin can provide the ... 6H/6g4 Pipe Thread: En102265 Material: low carbon steel, grade 37The motor base is used for marine motor mounting.The ... Sand blasting, acid cleaning, alkali wash, passivating, painting(spray coating)Quality control:RT, MT, PT, UT machines, Universal testing machine, Impactor ...