... 1.high quality with best price. 2.trust-worthy enterprise 3.80% export business WE ARE THE PROFESSIONAL alloy steel bar ... high quality and competitive price 2.delivery time:30~~45days 3.payment items:T/T,L/C Chemical composition: Steel ... is used in deep die of hot extrusion die. 3.H13 alloy steel bar is used for making high precision ... 60 alloy steel bar 5140,40Cr,42Crmo4,4140,1.7225,d2,d3,d5,O1,H13