Description
The lens shell is one of the types of mineral shell that is between 1 and 2 mm.
The lens mineral shell is used in block building and flooring. Reduce the weight of structures such as your block by replacing the lens’s shell with similar materials.
Mineral shell has high hardness and resistance because they are produced at high temperatures and will have stronger structures by replacing them.
The quality of the lens: The quality of the mineral shell is based on the weight of the lens. The lower the weight the higher the quality.