... by customer 4)BV certificate,large store A36/A3/Q235 Hot rolled coil Construction steelspecification: thickness:6~24mm, , length:3000~ ... AISI, ASTM, JIS, BS, DIN, GBThe type of hot rolled steel plate1.the steel plate for structure General structure steel ... produce high pressure gas pressure vessel,which filles with LPG, acetylene and other gas A36/A3/Q235 Hot rolled coil Construction steel ...