brass angle valve material:aluminum,alloy steel,brass,gray iron,ductile iron etc Packing:As per buyer's option brass angle valve, brass valve1,material:aluminum,alloy steel,brass,gray iron,ductile iron etc2,Investment casting,sand casting,permanent casting,forgings3,Machining:CNC turning,CNC milling,CNC drilling,CNC boring4,weight:0.2-60kg5,surface treatments:tempered or annealed,induction ...