Hunan Great Steel Pipe Co., Ltd 22ND FLOOR, ROYAL WING BUILDING IN LONGCHAMP INTERNATIONAL MANSION, NO.9, XIANGFU ROAD, CHANGSHA CITY HUNAN, PR CHINA ERW PRICE LIST Date:June 09th, 2020 Diameter 21.3-426mm A5L/ASTM API Haben'ny GR.B(OD*WT(mm) Vidiny iray(US$/Ton) Si...
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