al 420 高速工具钢 al 2205 8720h h87200 8740h h87400 8822h h88220 9259h h92590 9260h h92600 9310h h93100 e9310h h93106 94b15h h94151 94b17h h94171 9430h h94301 3310rh 4027rh 4118rh 4120rh 4130rh 4140rh 4145rh 4161rh 4320rh 4620rh 4820rh 5130rh 5140rh 5160rh 8620rh 8622rh 8720rh 8822rh 9310rh 15b21rh 50b40rh
易切削结构钢 1117 g11170
1118 g11180 1126
g11260 1132 g11320
1137 g11370 1138
g11380 1140 g11400
1141 g11410 1144
g11440 1146 g11460
1151 g11510 1212
g12120 1213 g12130
12l14 g12144 1215
g12150 6250h 具有品种齐全．质量稳定．价格优惠．送货及时.24小时免费送货等优点,欢迎广大新老客户随时来人来电定购洽谈.谢谢!
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