Brass radiator valve 1.Material:brass(CuZn39Pb3) 2.Color:nickel planted or chrome planted according to customer requirement. 3.Certifaction:ISO:9001:2000 4.Packing:standard export packing if no special requirement,pallet we can use if you need. 5.Load time: in 40-50 days 6.Size:Radiator valve1/2"3/4" Production step: 1.Purchasing good brass material from firmly supplier.This way,we can keep the material quality. 2.Forged and finished machining rough. 3.Check every products thread and quantity. 4.Assembly parts to full products. 5.Test them 6.Packing the goods. If your purchase product is new type,we need to open newmoulds in advance and make same samples at the same time.All of our products are approved by ISO9001:2000.If customer order quantity more than 20000pcs in a year,the mould fee will be freed.