English 
Português 
русский 
Chinese 
French 
Japanese 
Spanish 
Concrete Core Bits
concrete core bits and Diamond core drill bits that are specifically designed to tackle a variety of soft brick and concrete block drilling operations.
Diamond Core Bits for Concrete
Spec： 22*450mm 24*450mm
concrete core bits and Diamond core drill bits that are specifically designed to tackle a variety of soft brick and concrete block drilling operations.
Diamond Core Bits for Concrete
Spec： 22*450mm 24*450mm
Xiamen ZL DIAMOND TECHNOLOGY CO.,LTD. is a New Three Board listed enterprise, engaged in the development and application of diamond new material.
