Pumice stone wholesale

Specifications

Pumice stone wholesale
1.Small holes to big holes
2.Black,grey and red colour
3.0-500mm
4.USD100-200/Tons

Pumice stone wholesale  

Specification:

 

1.Chemical composition:

SiO2	CaO	MgO	Fe2O3	FeO	Al2O3	TiO2	K2O	Na2O
53.82%	8.36%	2.46%	9.08%	1.12%	16.89%	0.06%	2.30%	2.55%

 

2. Physical properties

Volume-weight(kg/m3)	430-870
Water absorption	11.7-17.03%
Loose volume-weight(kg/m3)	520
Cylinder pressure strength	1.218Mpa
Moisture	1%
Mechanical Intensity	5.08Mpa
Heat conductivity coefficient w/(m.k)	0.326
Soften coefficient	0.84
Apparent density	Kg/m 3 640-860/(390*240*190)
Hollow ratio(%)	48/(390 *240 *190)

 

3.Usage

Lava is used in construction,irrigation works, grinding, filter material, barbecue charcoal, garden scene, soilless culture, etc. It is also a perfect material used in hot stone therapy, which is good to Promote the body's metabolism

 

 

For any further questions, please don't hesitate to contact us! My cell phone number is 86-13459007918!! Waiting yours,

 

Albee

Xiamen Vanguard Stone Co.,Ltd.