CERTIFICATE:CCS,KS,ISO9001-2009 typeflange,forged flange,plate flangesize1/2"--96"standardDIN,JIS,ANSI,BS,GBmaterialcarbon steel:ANSI A105,Q235,16MnthickenssSTD,SCH20,SCH30,SCH40,SCH80,SCH100,SCH120,SCH160connectionbutt-weldingqualityISO9001-2008,KS,CCSapplicationsoil,gas,chemical,industry,electric power,boilerpackagingplywood cases,wooden pallet plastic bagproductivity600t/m