Hebei, China
Business Type:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9000
Average Lead Time:
Peak season lead time: within 15 workdays
Off season lead time: within 15 workdays
OEM/ODM Service
Sample Available

Perlite, Expanded Perlite, Vermiculite manufacturer / supplier in China, offering Agriculture Horticulture Soilless Matrix Soil Improver Organic Fertilizer Expaned Perlite, Polishing Material Grinding Polishing Eyeglass Frame Eyeglass Used Walnut Shell, Molds Instruments Motors Plastics Gold and Silver Jewelry Golf Clubs Used Walnut Shell and so on.

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Supplier Homepage Products Expanded Perlite Perlite Agriculture Horticulture Soilless Matrix Soil Improver Organic Fertilizer Expaned Perlite

Agriculture Horticulture Soilless Matrix Soil Improver Organic Fertilizer Expaned Perlite

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Min. Order / Reference FOB Price
350 Bags US $5.4-7.6/ Bag
Port: Tianjin, China
Production Capacity: 3000bags/Week
Payment Terms: L/C, T/T, D/P
Condition: New
Certification: UL, ISO9001
Application: Vegetables, Flowers, Fruit
State: Granular
Validity: Long-term
Physics State: Solid

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Basic Info

Model NO.
Infection On Soil
Physiological Acid
Chemical Character
Chemical Acid
Raw Material
Commercial Organic Fertilizer
Water Ratio
Transport Package
PE and PP, Ton Bag, 1000L/Bag, 1500L/Bag
1-3MM, 2-4MM, 3-6MM, 4-8MM, 5-10MM
HS Code
Expanded Perlite specification
Specific gravity0.15-2.4g/cm3Thermal conductivity0.032-0.045
Flotage rate%98MinSuface glazed rate%95min
Water absorption%20-501Mpa (Pressure)volume loss%38-46
Fire resistance1280-1360degreesApplication temperature1400max
Cofficient of water permeability200mm/hrwater-absorbable
PH6.5-7.5Loss in Burning4-8
Liquid Solubility<0.1%Acid solubility<2%
Refractive index1483-1506  
Perlite filter specification
K(fast)Z(intermediate speed)M(low speed)
Bulk density (g/cm3)<0.15<0.2<0.25
Relative Velocity(s/100ml)<3030~6060~80
penetration rate (Darcy)10~22~0.50.5~0.1
suspended matter (%)≤15≤4≤1
150 mesh screen tailings (%)≤50≤7≤3
Expanded perlite size:
1. Perlite filter aid : 30-50mesh, 50-70mesh, 70-90mesh, 90-120mesh, 120-200mesh 325mesh
2. Expanded Perlite: 60mesh, 100mesh, 120mesh, 150mesh, 0.1-1mm, 0.5-1.5mm1-2mm, 2-4mm3-6mm 4-8mm
3. Horticultural Perlite: 1-2mm, 2-4mm, 1-4mm ,3-5mm.4-8mm
4. Special size is supplied as per customers' demands .
1. Horticultural Applications
In horticultural applications, perlite is used throughout the world as a componet of soilless growing mixed where it provides aeration and optimum moisture retention for superior plant growth. Other horticultural applications for perlite are as a carrier for fertilizer, herbicides and pesticides and for peletizing seed.
2. Construction applications
Perlite is widely used as a loose fill insulation in masonry construction. Other construction applications include chimney linings, under-floor insulation, gypsum boards, paint texturing, ceiling tiles, and roof insulation boards etc.
3. Industrial Application
Ranging from high performance fillers for plastics to cements for petroleum,water and geothermal wells

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