Sell supplyanastm a120 q235b welded steel pipe for nature gas industryseamless @China (Mainland)

supplyanASTM A120 Q235B welded steel pipe for nature gas industryseamless Welded steel pipe Standard:GB/T3091, GB/T3092, GB/T9711, ASTM A53, BS1387, ASTM?A120 API 5L Material: Q195,Q235B,Q345B Outside Diameter:1/2

Post by Wenjun Peng    Construction & Real Estate    @2013-03-05 11:54:26