Горячая Распродажа черный красный натуральный вулканический камень куб лавы

Сохранить в закладки 11000016157069:


Цена:0,30-0,50 $*

Количество:

  • В избранное

Описание и отзывы

Характеристики



Product Description




Volcanic stone/Lava rock/Pumice stone is a kind of glass lava with dense pores.The pore volume accounts for more than 50 percent
of the rock volume.
It is called pumice because it has many pores, light weight, and can float on the water surface.
It is characterized by: high strength , heat insulation, sound adsorption, fire prevention, acid and alkali resistance, corrssion
resistance, and no pollution, no radioactivity, etc.
size: block: 3-6mm, 6-8mm, 8-10mm, 1-3cm, 3-6cm, 6-8cm, 8-10cm ,10-50cm
powder: 100-1250mesh
color: red or black




SiO2
CaO
MgO
Fe2O3
Al2O3
K2O
Na2O
FeO
CL--
L.O.L
52.54%
8.57%
2.49%
10.00%
17.00%
2.50%
2.93%
1.36%
0.01%
4.95%


Bulk Density

kg/m3
Loose bulk density kg/m3
Moisture
%
Heat conductivity coefficient w/(m.k)
Water absorption %
Cylinder pressure strength Mpa
softening coefficient
450-600
540
<1
0.325
21
2.216
0.84


Packing & Delivery






Company Profile








Certifications




FAQ


Q1: What is the minimum order?
A1: There is no limit, according to your requirements.

Q2: How can I place order?
A2: You can contact us by email about your order details, or place order online.

Q3: How can I pay for you?
A3: After you confirm our PI, we will request you to pay. T/T or L/C is the most usual ways we are using.

Q4: What's your delivery time?
A4: Usually we will arrange the shipment within 10 to 15 days.

Q5: Can your company provide OEM service?
A5: Yes,we can.

Q6: Is this price your real price??
A6:Yes, but the price is floating, i suggest you contact us before you place an order


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