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曼廷金属材料（上海）有限公司

What is Plate Flange? Jinan Hyupshin Flanges Co Ltd supply all kinds of plate flanges, plain flanges, flat flanges, slip on flanges, ring flanges, ask more, contact us now!

What is Welding Neck Flange? Jinan Hyupshin Flanges Co Ltd supply all kinds of welding neck flanges, WNRF flanges, WN RTJ flanges, weld neck flanges, ask more, contact us now!

Shengsenyuan is China pipe fitting and steel pipe manufacturer, offer pipe elbow, pipe cross, pipe reducer, pipe cap, socket weld tee, seamless steel pipe and ERW steel pipe. Our pipe fittings and steel tubes are available in a variety of wall thickness,