... iron valve 1)material:bronze,cast iron,ductile iron,stainless steel,aluminum 2)product weight:from 1kg to 300kg cast iron valve1)material:bronze,cast iron ... ,ductile iron,stainless steel,aluminum2)product weight:from 1kg ... finish:powder coating,passivation6) Detailed products range: stainless steel valve parts, mechanism parts,auto parts We are ...