4340美国进口优质合金钢棒东莞明富现货销售

合金钢棒4340材质美国进口原装料全国直销

明富钢材4340型号美国合金钢报价

4140HotRolled,RoughTurnedHeatTreatedandStressRelieved4140HotRolled,Forged,AnnealedandRoughTurnedCarbon0.380.43Silicon0.150.04Manganese0.751.00Chromium0.801.10Molybdenum0.150.25Phosphorous00.04Sulphur0

明富钢材优质供应---合金钢Alloy Steel Bars 4340。

明富钢材优质供应---合金钢4140 Hot Rolled, Rough Turned Heat Treated and Stress Relieved

明富钢材优质供应---合金钢4140 Hot Rolled, Forged, Annealed and Rough Turned

明富钢材优质供应---合金钢4340 Carbon 0.380.43

明富钢材优质供应---合金钢4340 Silicon 0.150.04

明富钢材优质供应---合金钢4340 Manganese 0.751.00

明富钢材优质供应---合金钢4340 C h romium 0.801.10

明富钢材优质供应---合金钢4340 Molybdenum 0.150.25

明富钢材优质供应---合金钢4340 Phosphorous 00.04

明富钢材优质供应---合金钢4340 Sulphur 00.015