邻居少妇张开腿让我爽了在线观看,国产亚洲精品精品漫画,蜜臀久热欧美,人妻少妇内射网

BND-IPX7B IPX7 Water immersion Test equipment

Test Standard:

Compliance with IEC60529: 2001 "Degrees of protection provided by enclosures (IP Code)", GB4208-2008 "Enclosure protection class (IP code)" 14.2.7 Clause and GB 7000.1 "Luminaires Part 1: General Requirements and Tests" 9.2.8 Terms of the requirements;

use:

The main function of this equipment is to test the physical and other related properties of the products in the simulated rainy weather for products such as electrical and electronic products, lamps, electrical cabinets, electrical components, automobiles, motorcycles and their components and parts. After the test, through the test to determine whether the performance of the product meet the requirements in order to facilitate product design, improvement, testing and factory inspection.

Features:

1, dip tank double structure:

a, the inner layer of SUS304 # stainless steel high precision overall sub-arc welding forming, to ensure long-term use does not rust, watertight;

b, the middle of the two layers with 40 square steel ribs, the immersion tank for a long time use will not be deformed due to pressure;

c, the outer layer with hairline stainless steel welding, and then use the mirror stainless steel edge, immersion tank appearance without welding overall beautiful appearance.

2, out of the water pipe in the tank below, hidden under the stainless steel base; base has two external water valve switch, a water inlet valve, a drain valve.

3, accurate stainless steel ruler shows the water level.

4, the observation window made of 12mm toughened glass bonding, can clearly observe the test of the sample; durable, long time use watertight.

5, stainless steel chassis with heavy wheels and feet cup, easy to move and fixed.