ERW Steel Pipe
Dec 02, 2009
ERW steel pipe standard :GB, ASTM, JIS, DIN, EN material:20# , ST37, Q345B, ST52, Q235B Diameter range:76mm-720mm Wall thickness :4mm-12mm packing : cape on two ends of every pipe, hexagonal bundles tied with strong trip or according to customers`requests
Heibei Zhonghai Steel Pipe Manufacturing Co., Ltd