... 48,JIS B1503/B2220, DIN 2573 3.ISO9001, SGS, BV 150# Weld Neck flange 1. Specification Type150# Weld Neck flangePipe ... oil, black paint, or acc. to clients requestPackagePlastic film, wooden cases ,wooden pallet or on customers' requestCertificateISO9001:2008, SGS,BV, etcCapacity50000tons/ ... from port.2.Product3.Production4.Marking5.Packing & Transportation6. Company 150# Weld Neck flange