Product Description

Tri-High’s BIRM, also called manganese sand filter media, is originated from the county of manganese ore. It is famous for the rich content of manganese. It has high content of Mn, which results an excellent performance of Mn and Iron removal from the water. The lifetime of the BIRM　can be so long as 5 years.


Anthracite is made from Shanxi, the coal capital of the world. The quality is very high due
to its unique resource. It has been exported to most of the world, especially to Asia and
Europe, as well as Mid-east.

Tri-high durable and top quality Quartz Sand /Gravel/Pebble