white melamine backup board has a smooth matt white finish. A slight structure from the coating process can seen but is only a visual effect. tha... ...More>>
drill backup board Have a certain surface hardness (reach to 80+-2 shore)to ensure. that the machine drills bit removal chip to keep the drill h... ...More>>
Aluminium drill entry sheet manufactured for use. with double-sided and multilayer circuit boards to meet both the performance. and cost requireme... ...More>>
PCB Drilling Backup Board
pcb drilling material as wood backup board. white melamine laminated wood backup board. white melamine coated wood back up... ...More>>
White Melamine Backup Board is a kind of new type of drilling cushion for small hole.
Then it turn to be compound board with solidity surface and st... ...More>>