真人二十三式性视频(动)_啊灬日出水了灬用灬力_女同变态中文字幕_综合 另类 一区_丰满熟女内射_欧美日韩亚洲国产专区_亚洲福利视频网_國產午夜亞洲精品理論片不卡_国产一级在线_九九爱这里只有精品

Smart Appliance

Industry: Electric Toothbrush Industry solution

Problem: Waterproof and corrosion resistance problem

The electric toothbrush uses a high-speed vibration movement to drive the brush head to rotate or vibrate to achieve the effect of cleaning teeth. As an electronic product, but daily use requires contact with water, so waterproof performance is a very important aspect of electric toothbrush. HYP uses a special coating when electroplating the Pogo pins to improve the waterproof performance and corrosion resistance of the components.


Applications:Electric toothbrush electroplating application scheme
CFE-S37 Plating Formula:Ni+PdNi+Others
Test method:Place the positive and negative electrodes in the specified household water , observe and feedback the corrosion situation under a microscope at 40 times after power on.
Requirement: Conductivity>100uS/cm;
Performance conclusion:Domestic water (continuous)>4H
Electric Toothbrush electroplating Solution

Learn more about products and services
Please contact us

Copyright ? Copyright 2023 Dongguan HYP Surface Treatment Co., Ltd. Guangdong ICP No. 2022139929
Links
 

Contact us

Submit your information and we will contact you as soon as possible.
×