Usage:
Rock Wool are widely used in public, commercial and residential buildings as well as industrial plants, for applications such as roofing, external wall, partition wall and floating floor to provide fire protection, thermal insulation, acoustic control.

Production:
Rock Wool are made from natural rock such as basalt and dolomite. The natural rock are melted into melts in cupola at a very high temperature about 1500℃. And the melts lava is then pour to high speed spinners through which the melts get into fibers. At the same time, the phenolic binder containing silicon and mineral oil etc are sprayed onto the surface of each fiber homogeneously. The just fiberized fibers are collected together to form the original wool mat through negative pressure resulted from suction. The original wool mats then pass through pendulum, crimping and pressing process, get into the curing oven through which the wool mats are cured and shape up to different kinds of products such as board, mat and pipe section etc with different usage.

FAQ
We have organized several common questions for our clients，may help you sincerely：
①How about your company？
A world class manufacturer & supplier of Mineral Wool，is one of the large-scale professional investment mineral production bases in China, consisting of both rock wool  and mineral wool factory. Annually more than 8000 tons. Rock wool are exported to markets in Asian, American, Middle East, African. OEM service available according to customer’s requirements.

②How to guarantee the quality of the products？
We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

③How long can we receive the product after purchase?
In the purchase of product within one week days, We will arrange the factory delivery as soon as possible. The pecific time of receiving is related to the state and position of customers. Commonly two weeks working days can be served.