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Model No. : | ER40UM |
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Brand Name : | Chongde |
Jining, Shandong, China
Product description
ER 40 UM type Spanner/wrench for ER 40 UM type collet nut. Wrench are all deal with cryogenic treatment and thermal aging processing, which the hardness is higher than normal nut. ER spanner heat treatment hardness: 40-45 HRC. The ER spanner appearance do sandblasting coating processing.
1. Sampleorder is available.
2. 80000 pcs per month.
3. Different types for your choice A, M, UM, TG type.
4. Spanners package with plastic bags.
5. Only for ER40 UM NUT.
Jining, Shandong, China
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