Changzhou Crown International CO.,LTD

our product :

1. all kinds of gas cylinder ,size from 40L,100L,400L,800L,840L,1000L

2. whatsapp:008613775295733

2.AAC autoclave 

whatsapp:008613775295733

Aerated Autoclaved concrete block (light block ) is the light and porous building material. It has light ,keeping temperature , Environmental protection,can't burn and other advantages.it has a wide prospect of market.it is the main building material in the future. it can be made into many kinds of bricks(for example:600×200×100,80×80×180,240×115×53,600×200×125),they could be used industry building and common building.they are more and more popular in the world.in the future,they will replace the Clay brick completely.whatsapp 008613775295733

3.rice mill machinery

4.grain process machiney