... ASTM ASME ANSI JIS DIN GB 4.Size:1/2"-48" Name carton steel teeStandardASTM ANSI ASME JIS DIN GBMaterialcarbon steelSize1 ... /2"-48"PaymentL/C ,T/TApplication rangePetroleum, chemical, power, gas, metallurgy, ... you are interested in our products or have any question about them, Please feel free to contact me, I will offer ...