Galvanized steel pipe 1 prime quality&lowest price 2 the MOQ ... originbrand nameproductGB,JIS ,DINDX51D+Z01.0 roundgalvanized /ERWoil pipetiannjin,chinaliweipipe company description Tianjin Liwei Iron & Steel Co., Ltd. was ... is one of the most important ports in China. Company Name:Tianjin Liwei Iron & Steel Co., Ltd.Street Address ... -26684332Website:http://www.liweisteel.com.cn Galvanized steel pipe