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Specifications
We have ourself vermiculite mine, and two factories. We also can supply all sizes of raw vermiculite and expanded vermiculite.1. Size: <0.3mm, 0.3-1mm, 1-2mm, 2-4mm, 4-8mm.
2. Expansion Rate: 5-9times
3. Density after expansion: 80-200kg/m3
4. Sample: The sample is free of charge within 500g.
5. Quality Control: As samples confirmed by buyer, Or manufacture by certificate of quality, Or by CIQ (or SGS) inspection.
6. Price and other terms: Please contact us to negotiate and confirm.
Specification of Silver Raw Vermiculite | ||||
Item | Density | Impurity | Moisture | Expansion coefficient |
4-8mm | 0.8-1.1 | Max. 3% | Max. 3% | Min. 8times |
2-4mm | 0.8-1.1 | Max. 5% | Max. 3% | Min. 8times |
1-2mm | 0.8-1.1 | Max. 8% | Max. 3% | Min. 6times |
0.3-1mm | 0.7-1.1 | Max. 8% | Max. 3% | Min. 5times |
Remark: | ||||
Chemical Analysis | ||||||||
Element | SiO2 | MgO | Al2O3 | Fe2O3 | CaO | K2O | Na2O | Ph |
Content% | 40.49 | 23.66 | 12.62 | 5.77 | 1.26 | 7.90 | 0.83 | 8-11 |
Vermiculite Applications | |
In Construction | 1. Fireproof Board |
In Industry | 1. Thermal Insulation, refractory |
In Agriculture: | 1. Horticulture |
Shijiazhuang Mining Imp&Exp Trade Co.,Ltd. owns self import and export right. Our company has strong economic base.our main products are vermiculite ,sepiolite,mica,brucite,asbestos.Now we have one sepiolite mine and one vermiculite mine.The mining capacity is 60,000 tons per year. Besides,our company has own sepiolite factory and vermiculite factory. The production capacity is 30,000 tons per year.Our products are mainly exported(above 80%) and also sold domestically. Our market covers various countries and regions like USA,Germany,France,Italy,Mexico,Singapore,Malaysia,Japan, South Korea, Taiwan etc. The market share is growing rapidly and firmly.
