国产小说区视频区_中文字幕日韩一区二区三区免费_在线日韩一区三区_國產歐美日產一區二區三區人妖_q色婷婷色综合激情国产日韩_午夜成人亚洲理论片在线观看_日韩欧美另类福利_国产美女裸身网站_成人国产蜜臀AV片毛片_久久夜色精品网站

How to distinguish technology of downlight shell

2020-05-04 394

The quality of the downlight shell is directly affected by the manufacturing process. The aluminum plate edge of the aluminum alloy shell with higher technology will not be covered with burr, sharp edge, burr and other phenomena, and the exposed edges and corners are all processed by folding, which is not easy to scratch the installer's hand. How to judge the quality of downlight shell technology?

筒燈外殼廠家

1. The quality of the aluminum bar is directly related to the quality of the downlight shell profile, so it is a major inspection standard to see whether the aluminum bar of the aluminum profile factory is exquisite.

2. The production equipment of aluminum profile mainly depends on the heat preservation of the aluminum bar heater. Suppose that an uninsulated aluminum bar heater is an uneven aluminum bar heater. So it's very important to see the heating furnace in the aluminum factory.

3. After viewing the two important objectives of production process, we need to investigate the professional level and process standard of labor. A good aluminum profile factory must have a set of stable personnel structure to ensure the quality of customers' aluminum profiles.

Article source: downlight shell manufacturerhttp://mushuren.cn/


Rrecommend News