We, Tianjin An Sheng Da Import & Export Co. Ltd are the trading company of engaging in tubular goods for oil field business in Tianjin, China, we would like to cooperate with you on the possib...

20F Jiangzaiya Building, BeierRoad,Dongying City,China Dongying, Shandong

UNI TUBE LTD is a modern factory for tubing making which is specialized to produce the seamless steel tube of API,ASTM,DIN series featured with high accuracy and brightness. With the advanced tubing a...