1/2 Inch ERW Steel Pipe
Q235B MS ERW Steel Pipe, OD 1/2-18 Inch
Standard: API, ASTM, BS, GB, JIS, API 5L, ASTM A53-2007, ASTM A53M-2007, BS 1139, BS 1387, BS EN 39,...
S235JR MS ERW Steel Pipe, OD 1/2-8 Inch
Size: OD: 1/2-8 Inch, DN15-DN200. WT: 1.5-6.25mm. Length: 5.8, 6mm. Note: different size can be supplied...