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ZL-ZT01 diamond core drill bits mainly used for drilling of granite, marble, engineering stone, concrete, brick, etc. the desired shape can be achieved by several drilling.
ZL-MTC200 Hollow Core Diamond Drill Bits For Stone Granite Mainly used for gloving of all stone, especially for hard stone. Recommanded speed: 12000-20000.
Xiamen ZL DIAMOND TECHNOLOGY CO.,LTD. is a New Three Board listed enterprise, engaged in the development and application of diamond new material.