Oval steel tubes: 1) Grade: Q195-235 2) Size: 11.1*26.5*0.5-1.2mm----55*100*1.5-2.0mm 3) Standard: GB/T24001/T19001 ISO14001/9001 4) Galvanized steel pipes is available from us as per customers' special requirements. 5) Packing: seaworthy packing, ends capped, bundled with steel stripes or as per customers' requiements.