sell china manufacturer forging steel pn25 pn40 weld neck flange
JINAN HYUPSHIN FLANGES CO., LTD ( www.hsflange.com ) supply DIN2631, DIN2632, DIN2633, DIN2634, DIN2635, WELDING NECK FLANGE, WNRF FLANGE, PN6-PN40, DN15-DN1200, DIN FLANGE WNRF, WELDING NECK FLANGE, monthly output 3000Ton.
Material:
CARBON STEEL: P245GH, P250GH, S235JR, RST37.2, C22.8, A105
STAINLESS STEEL: 304, 304L, 316, 316L, 1.4404, 1.4306, 1.4307.
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