久久99精品久久久久久hb亚瑟-免费看无码毛视频成片-99热这里只有精品免费播放-亚洲精品少妇高清30p-国产午夜福利精品久久2021

SZSE:002741
Hole Conduction Process
Information
Application:

TS-EcuSet series refers to the low-temperature electroless copper applied to horizontal line, and has alkaline ionized palladium activation system to realize uniform, compact and stable electroless copper on the hole formed by resin and glass fiber.

Advantage introduction:

Short PTH duration (280~340s), improving productivity;
Lonized palladium system, high solution dispersity, stable backlight;
Free of EDTA, indicating low environmental pollution;
Free of EDTA, indicating low environmental pollution;
 
 
 

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1