... -standard technician team 3)strict quality control Copper fitting connector1.Material: The part showed is made up ... ,such as stainless steel,carbon steel,ductile iron,melleable iron,aluminum,grey iron,bronze etc.2.Standard: DIN, ASTM, ... customized designs6. competitive price7. excellent serviceMaterial Grey iron,ductile iron,malleable iron,stainless steel, carbon steel,aluminium,brass etc.standardDIN ...