供应31CrV3(1.2208)模具钢31CrV3价格31CrV3成分31CrV3硬度
美国:P20420L6H13W110D3A2D2D6M43V10V01H13O1S101O206M35M4286203115512041304140K52440P2P3H11H10AF1F2F8L2L3L6M1M2M3M1008M1020T1T15S1S7D7A3A6A8A1010051020103510421050105310691071108610951018131151513152415481566202423173135324534504012402441214150460847154820501551205052606160626115619570557058707270757260812086208622874292549260A570钨钢如:G1G2G5G6G7D30D40D50K05K10K20YG8YG9YG12YG15YG20YG25YG28CD650CD636些外我司有加工光板的大磨床及热处理用的真空炉,随时可帮厂家精料加工及热处理一条龙服务.)