... steel 4.ISO9001 ISO14001 CE 5.competitive price standard ANSI flange A105 Hebei Shengya Pipe Fittings Co. ... variety of materialSEALING SURFACEFF,RF,LJ,TG,FM,and R.T.J. etc.RUSTPROOF TREATMENTlightly oiled,galvanized,painting ... Mining,Architectural,TransportationQUALITYFirst GradePACKINGWooden cases or Wooden pallets with standard export packing, as per customers' requestCERTIFICATESISO9001,ISO14001,API ...