Seamless pipe

seamless pipe
Shandong Huitong Steel Pipe Manufacturing Co.,Ltd and Shandong Hai Xinda Petroleum Machinery Co.,Ltd, are located in the North China Plain and near the Yellow River, where important expressway and railway are crossed. Our company is near some large coastal ports in the north China and the transportation is very convenient.
After several years’ development, our company mainly produces petroleum drilling machinery, petroleum line pipe, chemical pipe, middle-high-pressure boiler tu