Problems with light steel keels, or lightweight bricks, as well as problems with toilet sewer pipes

The ceiling keel has the main keel, the side keel and the auxiliary keel, the main keel has 50, 60 and cassette keel, the auxiliary keel has 50 and 60 keels, the partition wall keel has a vertical keel, the heaven and earth keel and the piercing keel, the vertical and the heaven and earth have 70, 100, 150, 200 specifications,

This is not a simple problem in the first place, the light steel keel is mainly used to hang a large area of the ceiling, such as hotels and shopping malls. Only later was it used for the ceiling of the indoor living room, and the aluminum gusset for the kitchen and bathroom was to be made of light steel keel. Slowly you will be able to understand it yourself.

The main keel is 30-40cm, the secondary keel spacing < 60cm, and the wooden keel should be coated with fireproof coating. >>>More

1. Just because you don't see it doesn't mean you haven't done it, the average kitchen will also do waterproof. >>>More

The only device that meets your requirements is [Bath Bomb]! >>>More