... ISO 9001:2000 Approved 2. OEM service available 3. Material: Copper (Aluminum Bronze, Bronze, Silicon brass) Iron(Ductile iron)and ... us know. Pleased send us your detailed information, such as drawing,specification and so on. We would like to provide you ... anodizing, electroplating, mirror polishing.8.ServiceOEM service available9.Productcasting copper alloy pump and valve parts (unit weight ≥1kg)10. ...