... inch.W.T max 50MMcarbon steel pipeAll of the products we are supplying can reach the international standard like: ASTM, JIS, DIN, EN ... . Production in our facilities is also realized in accordance with the international standards such as TS, DIN, AWWA, ASTM, BS, UNI, JIS ... , GOST, ANSI, ISO.The range of our products are (1)SMLS :OD ...