We are offering copper substrate pcb for high power led light. Substrate material: red copper (made in china) dimension: 28mm*28mm thermal conductivity: 400wm-k solder resist ink: high reflectivity of dainippon black ink surface treatment: immersion gold (au thickness≥3μ″) forming mode: cnc package wattage:
Member Since 10 Years
Nature of Business Manufacturer
For Buyer 
For Seller 
Help 
Shenzhen 
Send Enquiry