ANSI Carbon steel PL LB2000 1Type:Carbon steel flange 2Material:Carbon steel 3.Cert:ISO9001:2008,TUV2010,PED2010 ANSI Carbon steel PLLB2000MainMaterialStainless steel,Carbon steel,Alloy steelWN ... typeFF, RF, LJ, RTJ, TG,T,GCertificateISO9001:2000, TUV ,PEDInspectionin-house and third partyProduction Process: 1.Raw material 2.Cutting 3 ...