Mineral and Metals Agents

Square pipe
Square pipe Seller: Tianjin Yongmai Trading Co., Ltd. Specificaion:OD:13*13-600*600mm,thickness:0.6-30mm,length:6-12m. Main material:Q235,Q345,16Mn,20#...
spiral steel pipe
spiral steel pipe Seller: Tianjin Yongmai Trading Co., Ltd. Specification:OD:219-2020mm,thickness:5-40mm,length:6-12m. Main material: Q235、Q345、16Mn、20#、X42-...