Ningbo Leadwin International Trade Co., Ltd.

Refractory
Corundum brick

Corundum brick

Corundum brick 820Deg C max working temp mainly used for blast furnace and blast furnace stove, steel-making furnace  Corundum brick contain more than 90% of aluminum oxide that have another name is alumina oxide bricks.Corundum brick has the following features: good anti-acid,...
Silica brick

Silica brick

Silica brick main refractory bricks used in glass melting furnace max working temp: up to 1650Deg C  Silica brick  1. Silica brick is the main refractory bricks used in glass melting furnace;its main crystal phase is Tridymite.2. Silica brick for glass melting furnace...
Insulating Firebricks

Insulating Firebricks

Insulating Firebricks working temp: up to 1700Deg C density: 550-1500kg/m3 Size:230x114x65/75mm Insulating Firebricks OMEN Firebrick is made from high purity refractory clays and other raw materials, with light weight and mini-porosity well distributed. Each brick is machined to...
Non Asbestos millboard

Non Asbestos millboard

Non Asbestos millboard replace Asbestos millboard, and can resist high temperature about 800 to 900 Celsius Non Asbestos millboard made of inorganic mineral fiber by special process, with same characteristic compared with traditional asbestos millboard for heat and fire protection, but...



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