North Advanced Science and Technology (Tianjin) Industrial Co., Ltd is located in daqiuzhuang Town, Tianjin City. It is an industrial enterprise to develop both production and trade. Main products are hot rolled steel strip, thin square steel pipe, thin rectangular steel pipe and hot dipped galvanized pipe. If u need , pls don�t hesitate contact us , expecting to do business with u sincerely Waiting for your reply asap