highly automatic, convenient, less investment, high reward, little pollution, and quick return. The process of rock wool board is as following: Loosening-rock-wool------grinding-starching----stirring--smooth-groove?storisity-onto-net------shaping----kiln-drying-----board-cutting(2.4m-into1.2m)---------drying------painting--gain---printing-----cutting----glue pasting----packing Our products, being made of high quality of grainy wool, do no harm to health and are regarded as safe, conservation building materials. They are elegant, fire-resistant, moisture proof, insulated and sound absorbent. Our factory can design and install according to our clients’ requirements.We can offer full complete sets of service until the required products