hydrant tee multi drilled and milled 2.Material:Iron/Steel/Aluminum 3.OEM/ODM,TS16949 4.FIMA APQP QA QC,AQL... hydrant tee multi drilled and milled1.Sand casting,iron casting,cast parts 2.Material:Iron.Steel/Aluminum 3.OEM/ODM,TS16949 4.FIMA APQP QA QC,AQL1. Ductile Iron Castings: 1) molding process:Resin sand/Green Sand2) Material:EN-GJS-400-15/EN-GJS-500-7/EN-GJS-600-3/EN-GJS-700-23) Molding: ...