galvanized steel channel bar SIZE:20#,45#,q235 our company supplies stainless steel pipe,plate,bar,coil,alloy ... customersStandardASTM, ASME, EN, BS, GB,DIN, JIS, etcMaterial10#.20#.45#Q235,Q345,16MnBrand nameTISCO,BG,ZPSS,YUSCO,JISCO,BXIN,JIANGSUApplication rangeFoodstuff ... in steel pipe by mail or call asap! Cold Rolled q235 galvanized steel channel bar