Name: Black Marquina (marble)
Feature: black background, white decorative pattern, good luminosity, no radiation to human body

Name: Volakas (marble)
Feature: white background, gray texture; good machinability, sound and heat insulation; fine texture, small hardness, easy to carve, and good decorative performance.

Name: Mongolia black stone (granite)
Feature: fine structure, hard quality; wear resistance, acid and alkali resistance, good weather resistance, no permeation; with noble and luxurious decoration effect

Name: Black galaxy granite
Feature: attached with some metal particles that are uniform and fine; small clearance, low water absorption rate, excellent frost resistance, high hardness, large bending strength