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munufacture low price ANSI standard weld neck flanges, cl150 cl300 WNRF flanges
HEBEI HAIHAO FLANGES CO., LTD ( www.hsflanges.com )supply B16.47 FLANGE, CLASS 150#, CLASS300#, CLASS600#, CLASS900#, CLASS1500#, CLASS 2500#, WELDING NECK FLANGE, WNRF FLANGE, WN RTJ FLANGE, STD, SCH40, SCH80, SCH160, XS, ASME B16.5, Monthly output 3000Ton.
Material
1) Carbon Steel A105 & Stainless Steel SS304, SS316, SS316L
High quality and competitive price, if you have any questions, pls no hesitate to contact with me.