Inquiry (采购产品): rfq PLEASE SEND YOUR RFQ FOR IMMEDIATE PURCHASE. THANK YOU. STEEL PLATE: 4130 OR 4140 ASTM A322, A331, OR A839 IF POSSIBLE) HEAT TREAT AUSTENITIZE QUENCH AND TEMPER PER MIL-H-6875 TO A HARDNESS OF 32 TO 34 ROCKWELL C. .500(+.020-0) x 5.50(+.050, -0) x 7.450 (+.050,-0)-- Flame cut +.125, -.000 350 pcs / 700 pcs **** Hidden Message ***** ILDIKO PINERO 92121 USA Company: ALPHA MACHINING E-mail: info@alphamachining.com **** Hidden Message ***** info@alphamachining.com