Gravel Stone
Kelly shao
Contact person
Basic Information
Appearance: Natural gravel is elliptical-shaped and variegated, mechanical processed one is nearly spherical and pink white. Features: very hard stone, compressive and wearable, the best cushion filter material. Bulk density: 1.85 tons / m3, Mohs hardness: 7.5, hydrochloric acid soluble rate:≤ 3.5%.Uses: used for cushion filter.
Payment term
Letter of credit
Telegraphic transfer
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Payment Methods
We accept:
