... .OEM/ODM,TS16949 4.FIMA APQP QA QC,AQL... hydrant tee multi drilled and milled1.Sand casting,iron casting,cast parts ... Iron KTH350-10, KTH370-12, KTZ2550-043) Molding:Hand-molding/Mechanical molding/Molding machine/Molding line.4) Possible Heat treatment:Annealing ... Product:Insulator Caps/Fastener/Scaffold9) Manufacturer Certification:ISO9001(2000) hydrant tee multi drilled and milled