供应进口P01 P10 硬质合金英国工具钢牌号：
(碳素工具钢: BW1A BW1B BW1C BW2)
(合金工具钢:BS1 BS2 BS5 BO1 BO2 BA2 BA6 BD2 BD2A BD3 BF1 BL1 BL3 BH10 BH10A BH11 BH12 BH13 BH19 BH21 BH11A BH26 BH224/5 BP20 BP30)
(高速工具钢:BT1 BT2 BT4 BT5 BT6 BT15 BT20 BT21 BT42 BM1 BM2 BM4 BM15 BM34 BM35 BM42)
(硬质合金:9-1-9 7-1-9 9-2-6 7-2-6 6-3-5 4-4-4 3-4-4 3-5-3 2-6-3 1-8-2 4-5-2 3-6-3 2-6-3 2-7-3 9-3-0 8-3-0 7-4-1 5-6-0 2-8-0 2-9-0)