The etching plate heat exchanger sheet is specifically used in the plate heat exchanger to isolate the media and heat exchange plate, is an important part of the plate heat exchanger. The quality of the plate heat exchanger plate affects the overall performance and working condition of the plate heat exchanger. The main materials we use in plate heat exchanger sheet are stainless steel, titanium and titanium-palladium.
Half Etching Metal plates thin metal plates with corrugations, sealing grooves and angular holes, which are important heat transfer elements. Corrugation can not only strengthen the heat transfer and can increase the rigidity of the thin plate and thus improve the pressure-bearing capacity of the plate heat exchanger, and as a result of the liquid is turbulent, it can reduce the formation of sediment or dirt, play a certain "self-cleaning" role.
We custom plate heat exchanger sheet with drawings provided by customers. We are equipped with professional metal etching equipment and exposure development equipment. We can guarantee that our half etching plate heat exchanger sheet have straight surface line, and have no burr, high product accuracy.
Etching Plate Heat Exchanger Sheet,Custom Plate Heat Exchanger Sheet,Half Etching Metal Plates,Half Etching Plate Heat Exchanger Sheet SHAOXING HUALI ELECTRONICS CO., LTD. , https://www.cnsxhuali.com
Installation process 1 Download the sofa butler installation file to U disk → 2U disk Insert the smart TV/box USB interface → 3 Smart TV/box application interface Find the installation file to install
Steps
1. Baidu searches for "Sofa Manager" and clicks on the top ranked search results to enter the sofa (). 
You can also directly download the sofa butler apk installation package by clicking on the right link: http://app.shafa.com/shafa.apk. Download a good apk installation package, please copy to U disk. 
2. Connect the U disk to the USB port of the smart TV/TV box.
Some TV boxes and smart TVs will directly prompt to open the U disk, find the sofa butler APK installation package, follow the prompts to install;
For devices that do not automatically prompt, open the USB drive using the file management, local installation, or other file browser (such as the ES file browser) that comes with the system. 
For example, the U disk of several TV boxes is opened:
Millet box - 1st and 2nd generation boxes, need OTG line, use OTG cable to connect U disk and box, open the millet box application store - management tools - local installation, select the sofa butler, follow the prompts to install.
Lynx box - will automatically pop up "detected external device" prompt, select all.
Mele box - enter the file management at the bottom of the home page and select the USB device in the file management page.
Some models may need to change the installation package file name:
1, the file name is too long, the device can not identify, need to change short;
2, suffix name apk default lowercase, need to change capital APK; such as com.shafa.market_4.0.2_web change shafa.APK 
If you still can not read the U disk, it is recommended to format the U disk to FAT32 format (if there are other contents in the U disk, export and then format), or try another U disk.
If the installation fails, restart the device and try again by following the steps (may be useful). Still have questions please add the following sofa butler official QQ group.
Watch videos on smart TVs and recommend using pudding videos. Fun smart TV (and box), exciting content in the sofa network.
Jingdong Box V8 installs third-party applications via U disk, watching live video on demand, playing video game tutorials
Jingdong Box V8 installs a sofa butler via a USB stick. This tutorial is applicable to similar models of Jingdong Box V8.
Click "Download now" at the most prominent place on the homepage to download the latest version of the sofa butler apk installation package (360 browser pop-up download box please select "download to computer only"). You can also check out other brand TV box tutorials at the Home Tutorials portal.
After the installation is complete, you can download any TV application from the sofa butler, which is very convenient.
Jingdong Box V8 other installation methods: http://