hole openers

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Hei Longjiang North Shuangjia Drilling Tools Co., Ltd.

All Products >> hole openers

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hole opener
Specification: KKQ311-KKQ4-914
Detail: Hole opener is used for expanding the drilled hole, the cutter are manufactured under the severe quality control. All our hole openers are field maintainable , with easy assembly and disassembly. They are equipped with 3 or 4 ...


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Hei Longjiang North Shuangjia Drilling Tools Co., Ltd. All Products >> hole openers

Hei Longjiang North Shuangjia Drilling Tools Co., Ltd.

All Products >> hole openers