GOST12820-80 & GOST12821-80

Jinan Hyupshin Flanges Co., Ltd manufacture GOST12820-80 flange and GOST12821-80 flanges, supply forged carbon steel flange and stainless steel flange, PN6 PN10 PN16 PN25 PN40, flange steel CT20, Q235, size DN15-DN2000, GOST12820-80 plate flat flange manufacturer, GOST12821-80 welding neck WNRF flange manufacturer



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Jinan Hyupshin Flanges Co., Ltd

Contact Person: Austin Guo

Phone:86-531-83297728-8001

Fax:86-531-83297728-8007

Address: Niupai, Mingshui, Zhangqiu, Jinan City, Shandong, China,Jinan,Shandong

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