1. Specification: 100*100-3000*6000 (the special specification product can be manufactured according to the drawings from customers)
2. Made from well-chosen black granite.
3. Grade 2--grade00 are avaliable. And the high quality and precesion are asured, by which as well as our competitive price we have had good sell all over the world.

If you are interested in our product pls send us your drawing for quotations.
We will quote you very competitive price with high qualitys.