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pcb drill bits backup board melamine backing board

Back Up Board is a paper-base laminate with low phenolic resin content for hard, ...

drill pcb sheet material entry board

Phenolic Drill Entry Board material is constructed of layers of kraft papers impr...

Lubricant White Backup Board

Lubricated backup board is a new type of composite drill backing board. The main...

PCB Drill Materials White Melamine Backup Board for PCB CNC

PCB Drill Materials White Melamine Backup Board. for PCB CNC Drilling Machine fea...