Hunan Great Steel Pipe Co., Ltd 22ND FLOOR, ROYAL WING BUILDING SA LONGCHAMP INTERNATIONAL MANSION, NO.9, XIANGFU ROAD, CHANGSHA CITY HUNAN, PR CHINA ERW PRICE LIST Petsa:Hunyo 09, 2020 Diameter 21.3-426mm API 5L/ASTM GR.B Sukat(OD*WT(mm) Unit Price(US$/Ton) Sukat(OD*WT...
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