Handmade Black Stone Tea order Pet Cheng Tuo FJ1690 FJ1691 FJ1692 FJ1693

Material: Stone
Dimensions: A 75x60x85mm
B 65x70x95mm
order C 80x75x85mm
D 80x75x70mm
Origin: China
Description: This is made of natural Whole stone. Carved from dark basalt.

The special conditions and firm structural characteristics formed by the uniform structure, hard texture, compressive strength, etc. of the black store make it have the following unique properties:

1. Good wear resistance, higher than cast iron.

2. The coefficient of thermal expansion is small, and it is not easy to deform. It is similar to steel and is very slightly affected by temperature.

3. It is non-conductive and non-magnetic.

4. The chemical properties of black stone are stable, not easy to be weathered, and resistant to acid, alkali and corrosive gases. Its chemical properties are proportional to the content of silica, and its service life can reach about 200 years.

Due to the above physical properties, the product made of black stone is easy to clean and is not affected by weather, temperature and humidity, so it lasts for a long time.

The price is for one unit only.