| Message: | Composite wallboard is a new generation of high-performance building inner partition made of industrial materials. It is made up of a variety of building materials, replacing traditional bricks. It is environmentally friendly, energy-saving and pollution-free. It is lightweight, earthquake-resistant, fireproof, heat-insulating and sound-proof. The obvious advantages of quick construction. url:http://www.cementsandwichpanel.com |
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