曰韩AAA一级毛片免费看,欧美一级正码a视频,国产精品无码久久ri,亚洲伦理AⅤ一区二区三区

Regular cleaning

First, use a soft sponge to clean with water and moderate strength. If the stain is dry, use a neutral detergent or household cleaner to dilute the water with water.
Typical cleaning procedures are as follows.

A. dilute detergent or detergent 1-5% of the water.
B. Apply the solution with a cloth or sponge to the surface of the floatation board. Wait for 1 minute, then the bubble will turn black.
C. Dry the solution with a scraper and wipe off the remaining solution with a damp cloth.

Stubborn stains

Stubborn stains based on our tests, alkaline cleaners such as sharpshooters and Windex can be used to remove stubborn stains. However, the metal color of the flying surface should be cleaned with clean water after using detergent. This is due to the presence of a base metal, which may cause color changes if it is not rinsed. If it is a monochrome plate, stone plate and wood grain board, do not require to use clean water after cleaning.

According to our test, this configuration solution is suitable for all the flying panels. It is recommended to use household detergent with PH value of 8. If you use other detergents, test them on a small scale first.

Note: sharpshooter is a multi-function cleaner (alkaline, PH value 12) of the 3M brand, Windex is a Jhonson glass cleaner (alkaline, PH 11). These are alkaline solutions that need to avoid eye contact and skin contact. Follow the manufacturer's safety instructions.
If you use any other detergent, please test it on a small scale first. In general, strong acidity and strong alkalinity may lead to gloss, color changes, or coating changes. Do not use abrasive cleaners. Do not use strong solvent and paint thinner.