... :ASTM,ASME,DIN,JIS Certificate:API,ISO,CCS DIN 2633 RF FLANGE Types of flangeWeld neck flange, slip on flange, plate ... -rust varnish, anti-rust oil,hot-galvanized, etc.Packing Wooden case or as custmers’requirementApplicationspetroleum, gas, chemical, metallurgy, electric station, shipbuilding ... paymentCertificateAPI, CCS,and ISO9001:2000Productivity10000 ton per monthKeywords DIN 2633 RF FLANGE