2015年4月16日星期四

Quartz gravel and pebbles

Pebbles points (natural) pebbles (machining) two and quartz gravel. Pebbles, gravel supporting layer filter,glow in the dark rock , gravel filter, gravel filter is the result of a natural river dredging, washing, screening is made, and the surface is smooth, nearly spherical shape.

Quartz gravel selection is made from natural quartz ore processing. Chemical stability, high mechanical strength,luminous sheet , water filtration process is essential supporting layer media below.

Common specifications, anthracite filter media, quartz sand filter, activated carbon, manganese sand, magnets 2-4,4-8,8-16,16-32,32-64 (mm) and pebbles associated with the use of mineral filter, and so on. Pebbles, gravel supporting layer filter, gravel filter,glowing rocks gravel filter I have production plants, the customer To install the filter, I have a professional installation team.


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