Product Categories_Tianjin Qiankun Longsheng Steel Tube Sales Co., Ltd.

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Tianjin Qiankun Longsheng Steel Tube Sales Co., Ltd.

China

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Image	Title	update time
	l390 pipe line pipe Hi , Dear Friends , I am allen , how are you recently ?I am from Tianjin Qiankun Longsheng Steel Tube Sales Co.,Ltd . We	2016-07-24
	oil casing pipe api5ct Hi , Dear Friends , I am allen , how are you recently ?I am from Tianjin Qiankun Longsheng Steel Tube Sales Co.,Ltd . We	2016-07-07