Welcome to Henan Chalcos PCB aluminum entry sheet website!
Aluminium Drill Entry Sheet ManufacturerProfessionalism, integrity, mutual benefit and win-win
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Chalco Aluminum is a leading producer of fabricated aluminum products for aerospace/high strength, general engineering, automotive and custom industrial applications. Our engineers, designers, metallurgists and sales personnel work with customers to find innovative solutions for our customers needs. Our expansive aluminum product offering includes plate, sheet, extrusions, rod, bar, tube, forge stock, and wire Chalco Aluminum has 39 fabrication facilities in China
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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 holes wall clear and reduce the drilling burr. but not too hard and wear the drill bit to protect the pcb drille...
Melamine Backup Board Wholesale -Henan Chalco. Henan Chalco Is specializing in the production of the. printed circuit board (PCB) accessories. We provide PCB drilling backup board . To be a good supplier with white melamine backup board products. and the...
Aluminium pre-entry board for CNC drilling printed circuit board is placed on the top of the stack before drilling. Being aluminium it acts as a heat sink and its soft structure provides a good stable entry point for the rotating drill bit. Aluminium entr...
