Rosewool Insulation Refractory Co.,Ltd delivered a new batch of calcium silicate boards to the regular customer. This batch of calcium silicate boards use new type environment-friendly package: waterproof membrane and wood pallet, which can give save energy and bring customer more convenience.

Calcium silicate insulation board made by the raw material (Raw materials: pure quartz powder, quick lime, calcium silicate, plant fiber and many fined mineral stuffing including dispersant and additive) into a wet sheet and then through high temperature and high pressure autoclave for more than 10 hours by advanced technology. That it will compose a special calcium silicate board. There is no asbestos, brucite and meerschaum in the raw materials and the formulations at all.