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????? 1997
ISO9001 ????
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???? ??????? twist drill    
111A0
(D1:Φ8.0～Φ20)
Chinatungsten ???????? ????? ?????? ????? ?????? ???????? ?????? ??????????? ????? ??????. ??? ??????? ??????? . ??????? ????????? ????? ?????? ??? A6 ??? ????? ??????:
???????? ???
D1 		???? ?????
MT 		????. ??? ?????
D3 		????? ?????
L1 		??? ??????
L2 		????? ???
L3 		??? ???? ?????
L4 		??? ??????
L5
8 1 135 45
8.5 1 135 45
9 1 135 45
9.5 1 135 45
10 1 140 50
11 1 140 50
12 1 146 56
14 2 168 63
15 2 168 63
16 2 175 70
18 2 185 80
20 3 215 90

????? ???????? Chinatungsten ???????? ????? ????? ?????? ?? ??????? ?????? ?? ???? ??? ?????. ?? ??? ??? ???? ?????? ????.

CHINATUNGSTEN ONLINE ??? ???????? ?? ????? ?????? ????????? ?????? ????? ???????? ???? ????? ?? 20 ????. ??? ??? ???? ?? ????????? ???? ???????? ?? ??? ??????? ?? ???? ?? ????? ?? ?????? ?????????? ???: sales@chinatungsten.com

Chinatungsten ????????:[ChinaTungsten] [????? ????????] [????????] [???????????? ????????] [?????? ????????] [???? ????????] [???????? ?????] [????? ????????] [???????? ???????] [??? ????????] [???? ????????] [??????? ???] [???????? ????]

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