... 3.Benz's supplier custom welding made parts for car/ bus AL-8003custom turned parts, custom made metal machine partsMaterialiron or ... -3 High technique of welding, stamping, bending, coating, injection moldingCompany profile Aolin Vehicles CO.Ltd, was founded in 1990 ... autobike's spare parts and all products need to technique such as welding, stamping, bending, coating, injection molding is welcomed ...