... Flange 3.ISO,Low Price,OEM 4.Certification:ISO9001:2000 Weld neck flange Wealth of experience, good quality, reasonable price ... Thanks for you browse our products.Professional customized fabrication weld neck flange We specialize in producing and exporting the flanges ... Specification Size1/8"-48"TypeWeld Neck, Slip-On, Blind, Socket Weld, Lap Joint, Threaded, Orifice Flange, Swivel Flange, Spectacle ...