... Material:Q195-Q345,X42-X70,10#-45#,etc mild steel trading companiesProfessional manufacture and seller of the erw steel pipe. ... Western Europe Eastern Asia More detailed information: mild steel trading companies Outer Diameter10.3-609.6mmWall Thickiness1.73-17.48mmLength5 ... Trade Co., Ltd. was founded in 1990, is a professional enterprise, specialized in steel pipe production and sales. We set product ...