1.Item:Seamless Galvanized Steel Pipe Q235 2.Grade:Q195, Q235, Q345, 10#, ... Length:4m,6m 1.Products Description Material Seamless Galvanized Steel Pipe Q235 , galvanized steel pipeq235 ,galvanized steel ... industry, especially the ocean oilfield oil well pipe, oil pipe,chemical coking equipment of oil heater, condensation ... !Choose Tiangang ,Choose Top Guarantee! Seamless Galvanized Steel Pipe Q235