... ,SCM415,4340 5.Peeled+Q+T alloy steel barType steel round barSize φ12mm---φ560mmLength1000mm---9000mm or as customersStandardASTM, ASME, EN, BS ... , petroleum, boilers, nuclear, energy and medical equipment, fertilizer, etcPackingStandard export sea-worthy packingDelivery time7-20 daysProductivity3000tons per monthContact wayTianjin Cheng Gang ...