1) type: round, tee 2) Materials:stainless steel, aluminium, brass 3) Equipment :CNC,Common lathe 4)Certifications: ISO9001 1) plumbing fitting 2) Materials: stainless steel, aluminium, brass 3) Equipment : CNC,Common lathe 4)Certifications: ISO9001 Professional OEM parts supplier in machining plumbing,plumbing fitting Material:cold & hot rolled steel, galvanized steel, spring steel, stainless ...