... , welding , polishing3.Finish : painting , power coating , zinc plating , galvalization , nickel plating , hard chrome plating and so on4. Samples are available5 ... : 25-35 days .Ningbo Luhai Machinery Factory good at pipe works, we can bend pipes(steel , stainless steel, ... aluminium,copper)We can weld pipes, make pipe fabrication pipe works, pipe bending, tube bending, pipe fabrication