... alloy ,Galavanized Steel ,etc.[3] Normal fProcess for manufacture :CNC cutting--Sheet Metal Rolling--Foding and Bending--Welding and Dressing ... materialcarbon steel, stainless steel, aluminum, zinc, brass, etcProcessinglaser cutting, CNC punching, CNC bending, welding, stamping, etcSurface treatmentpainting, hot galvanized, powder coating, ... time 10-20 days after deposit rece high quality spare parts