Shenzhen Dong Hua Chemical Material Co., Ltd.

Products List
FR1 CEM1 scrap

FR1 CEM1 scrap

it's for making pcb The scraps of FR1 ,FR4 and CEM1,the thickness is 1.6mm,width is from 30mm to above 100mm,the length is from 300mm to 1220mm ...
pcb ink

pcb ink

Solder mask ink is for the printing circuit board.   Photoimageable Solder Resist Ink DH801 G perform excellently on physical and chemical properties. The result of coating glossiness, heat resistance, chemical resistance and plugging effect are almost to perfect...
LED white ink

LED white ink

purely white,no any color change;good for LED related products. it is a high class white photoimageable solder mask ink.It has high reflectance rate,low heat discoloration degree and excellen coverage;no color change.So,it’s good to be used to LED related products. Color:...
melamine backup board

melamine backup board

Good quality and competitive price! We are looking for the dealers or distributors in worldwide White melamine backup board is used in the drilling hole of PCB /FPC .Thickness:2.5mm,2.7mmSize:37*49,41*49,43*49 Advantage: 1.It's a composition of the Melamine paper and wooden...
Aluminum sheet

Aluminum sheet

good for the drilling procedure of any fine circuit board;Fine heat conduction,instantly remove heat generated by hole drilling   Use: Used in PCB drilling holeThickness: 0.14~0.2mmTolerance of thickness: ±0.02mmDensity: 2710kg/m3Ingredient: 1100-H18 Alloy...
carbon paste ink

carbon paste ink

It's a one-liquid type thermal curable conductive carbon paste ink. it's good for remote control and membrane switch products. The carbon paste is a  one-liquid type thermal curable conductive carbon paste ink.There are many models,some is good for remote control ,and...
solder resist ink for LED

solder resist ink for LED

1. LED energy saving; 2. High reflectivity; 3. Excellent heat/chemical resistance; 4. High insulation; 5. Superb white; LB-1900W is specially designed for LED light and has similar characters with LB-1900 used for PCB except its superb white color. The film coated has excellent...



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