... 4)BV certificate,large store A36/A3/Q235 Hot rolled coil Construction steelspecification: thickness:6~24mm, , length:3000~18000mmmaterial:Q235can produce ... (P, Cu, C, etc.) with a good corrosion resistance and atmospheric corrosion resistance, used for produce container, special vehicle , and architectural structures ... LPG, acetylene and other gas A36/A3/Q235 Hot rolled coil Construction steel