Hunan Great Steel Pipe Co., Ltd 22ND FLOOR, ROYAL WING BUILDING I LONGCHAMP INTERNATIONAL MANSION, NO.9, XIANGFU ROAD, CHANGSHA CITY HUNAN, PR CHINA ERW LISI TAU Aso:Iuni 09th, 2020 Diameter 21.3-426mm API ASTM. GR.B Tele(OD*WT(mm) Unit Price(US$/Ton) Si...
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