K加工铸铁、铝合金
P加工合金钢
订购请请注明K或P
具体规格：
30°
BS-306P BS-306K
BS-308PBS-308K
BS-310P BS310K
BS-313P BS313K
BS-316PBS-316K
45°
BS-406P BS-406K
BS-408PBS-408K
BS-410P BS-410K
BS-413P BS-413K
BS-416PBS-416K
90°
BS-906P BS-906K
BS-908P BS-908K
BS-910PBS-910K
BS-913P BS-913K
BS-916PBS-916K
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