2021 wholesale price Cenosphere 40-70 Mesh - Professional High-performance Refractories Hollow Microsphere Cenosphere – Kehui

Cenosphere(Expanded Mineral Materials Containing Alumina and Silica) is a light weight, inert, hollow sphere made largely of silica and alumina and filled with air or inert gas., typically produced as a byproduct of coal 
combustion at thermal power plants. The color varies from gray to almost white and their den
sity is about 0.6–0.9 g/cm³, all these property give it a widely application for insulation,refractory,oil drilling,coating,construction use.

Cenospheres
Color: gray
Particle size: Based on customer requirements
Shape: hollow microspheres
Material: glass, nontoxic, odorless, non corrosive
Silica: 50% ~ 65%
Alumina: 27% ~ 35%
Fe2o3：2%~3%
MgO: 0.8% ~ 1.2%
Silica: 0.1% ~ 0.2%
Cao: 0.2% ~ 0.4%
MgO: 0.8% ~ 1.2%
Potash: 0.5% ~ 1.1%
Sodium oxide: 0.3% ~ 0.9%
Fire resistance: ≥1610 ℃
Floating Rate:≥95%
Moisture content:≤1%

Our usually packing way：
25kg/pp bag or 500~600kg/ bag

Xingtai Kehui Trading Co., Ltd. is a comprehensive-company integrating production, sales, and procurement. The company and the factory are located in Xingtai City, Hebei Province, which has a long history and rich in minerals. Currently, the company’s products include fly ash, cenospheres, perlite, hollow glass microsphere,macro synthetic fiber etc., the application of the products is designed to refractory insulation materials, building materials, petroleum industry, insulation materials, coating industry, aerospace and space development, plastic industry, glass fiber reinforced plastic products and packaging materials.
With 28 years experience on producing refractories and thermal insulation materials, we insist on supplying high-preformanced refractories and quality thermal insulation materials,we also developed many others quality products like macro synthetic fiber,
water-reducing admixture, we are doing our best to satisfied different customer’s requirements.
We hope to continue to escort our customers with high-quality products and professional services! As long as the customer needs, we are here anytime!