TIANJIN MINmetaLS CO LTD 1st department can supply all kinds of carbon steel and stainless steel seamless / welded pipes in all sizes. We can supply pipes according to international standards such as API 5L/5CT, ASTM, ASME, JIS, DIN etc. And it also can meet the customer's special specification. Due to advantage in both quality and price, products are popular in many countries.