Refractory checker bricks mainly used for hot blast stoves. When the temperature is under 900℃, fire clay brick is used; while the temperature is higher than 900℃, the material of checker brick should be high alumina, mullite, sillimanite, silica, etc.Tel
The main material of H brand HDPE geomembrane is TR400 and Kabot masterbatch , and the production process is three-layer extrusion blow molding. The 1.0mm thickness HDPE geomembrane is mainly used in landfills, reservoirs, agricultural irrigation ditches
Fire doors play an important role in saving lives and building regulations specify where they need to be fitted in residential and commercial property settings.