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Alloy steel合金钢
Copper Alloy铜合金
Galvanized steel镀锌钢
High Speed Steel高速钢
Mold Steel 模具钢
Stainless Steel不锈钢
Superalloys, nickel-based alloys高温合金
Titanium alloy钛合金
机加工
铝合金
40CrNiMoA（SAE4340) steel
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