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First-class quality cobblestone - Granule

1.Various sizes,processing, 2.cobblestone has various colors, 3.Timely delivery - more info check here: https://www.sourcingtoys.com/First-class-quality-cobblestone-10068508/

Quick Brief

Place of Origin: Henan China (Mainland) Brand Name: keyuan Model Number: Granule color: variegated

Product Features:

1.Various sizes,processing

2.cobblestone has various colors

3.Timely delivery

Business Terms:

Port: Tianjin/Qingdao

Minimum Order Quantity: 20 Ton/Tons as per as your need

Supply Ability: 1000 Ton/Tons per Month as your requirement

Payment Terms: T/T

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First-class quality cobblestone
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Product Packagings & Delivery Terms:

Packaging Detail: 50kg/bag,1000kg/bag or as your request

Delivery Detail: 7-15 days after the receipt of the purchase order

Specifications and Product Details:

Pebbles (gravel) filter material, commonly known as the supporting layer filter material or pad filter material, points (natural) pebbles and (machining) quartz quality.the two kinds. Natural cobble is through natural rivers, washing and excavation of screening, the approximate shape, and smooth surface, colour is pure white and noise. After crushing ores for quartz quality.the precision. Water filtration process is indispensable to underpin layer filter material.


USES: widely used in waterworks, mechanical filter, Yin and Yang of ion exchange water treatment supporting layer.

Product specifications:

Analysis itemsTesting dataAnalysis itemsTesting data
Silica≥98%density2.6g/cm3
Hydrochloric acid soluble≤0.2%Capacity1.85 g/cm3
hydraulic≤0.1%Mohs’scale7.3

Common specification:2.0-4.0mm 4.0-8.0mm 8.0-16mm 16-32mm

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