一区二三区日韩精品_中文字幕 日韩 国产_国产性色惰视频_欧美一区二区蜜桃视频

Pressure test reservation

新聞資訊

新聞資訊

Tonzo ppr quickly install the elevator base is listed in March

2017-03-30
Product pictures
 

At the time of installation, a elevator base is installed at 1 m per interval.

As shown in the figure below:

Each hanger can be up to 600N.

It's about 4.8 N per meter in full water,

600N>>>>>>4.8N



Ensure the quality of the products is stable while ensuring the speed of installation.