Congratulations! We found another China Black Granite with nice Physical Properties — Granite Surface Plate Made by China Black Granite

We found another China Black Granite with nice Physical Properties!

More and more mineral have been closed. So the price of Jinan Black Granite is increasing so fast and stock is decreasing so fast.
This Granite Surface Plate (2000mm x 1000mm x200mm) is made by China Black Granite.
It can maintain its own flatness with high precision (0.003um).

Granite Surface Plate---zhonghui

Post time: Nov-04-2021