ASTM A106B A53 API5L seamless steel pipe

Our company sales of seamless steel pipe production line pipe thermal expansion series, the Heat Pipe Series, spiral pipe, casing oil, steel tube series of thick-walled seamless tube, various welding thick-walled pipe series. GB product implementation, the US standard, Germany subscript, and many other countries standards. Product sales network throughout the country and exported more than 2,000 outlets in Southeast Asia, India, Italy and other countries. We can supply very good steel pipes with attractive price. We are one of the largest manufactors and exporters in China. If you are interested in our products, please send email to me. i hope i can receive your replly as soon as.