... for heat sink , heater, induction cooker, Led light and other heated purpose 4. Surface treatment: various surface treatment with ... ,ect. silver, gold,titanium gold,champagne,copper,acid and alkali sanding and so on. 5 Packing: epe foam, plastice, ... We firmly sticks to “technology innocation, quality oriented and customer first” and endeavour to provide the highest quality, more competitive ...