人妻被按摩师玩弄到潮喷,中國老女人做愛,中文天堂网www新版资源在线,两个人免费观看高清视频日本

1.Product introduction

(1) This is our classic web popular product. This product is made of high-quality aluminum profiles. The surface is treated with fine oxidation and spraying. The default color is black and white, which is simple and beautiful. It can be widely used in modern office space.

(2) This product is popular among consumers because of its infinite linear splicing characteristics and the ability to combine corner splicing accessories and realistic splicing of various simple geometric shapes.

Unlimited stitching

Quick splicing installation is possible through the product-specific connection accessories provided by our company.

2.Applications

Offices, office buildings, hospitals, shopping malls, hotels, schools, gyms and other public places.

3. Specification

4.Installation and accessories

5.Reference Case

Area lighting — decorative lighting

6.Matters needing attention in the use of products

(1) Avoid 1 set of switch control too many lamps, it is recommended every 1A/1 lamp, for example: 16A air switch control 16 lamps.

(2) For the first time, it is strongly recommended that all switches be in the off state, then turn on the lamp switch test one by one, and the lamp will be turned off abnormally immediately to avoid large-area failure.

(3) Avoid storing or using lamps in a humid, acid, alkali or sulfur environment.

(4) Changing the lamp board or pulling out the connection wire of the lamp board will cause the lamp chip to be damaged when the power is on.