... , Q345ASTM,GB,JIS,DIN0.4-1.9mm, 1000/1250mmWidely used in construction, furniture Automotive manufacturing, electric products, vehicles, aviation ... ,chemical industry,infrustructure & other related industriesFertilizer dedicated pipe10# 20# 20G 16Mn 15MnV T11 T12 T22 12CrMo 15CrMo 15Cr2Mo ... of low & mid-pressure fluid conveying pipeFluid Pipe10# 20# Q345B Q345C Q345DGB/T8163-19998-610mm, 1.5-40mmFor ...