Our main materails as following:

1> 100%natural Shanxi black, polished degree above 100.

2> 100%natural Fengzhen balck, polished degree above 100.

3> 100%China black, polished degree above 100.

4> Mongolia black, polished degree above 95.

Standard Export Packing

* Inner packing: Foam box or carton

* Outer packing: Wooden crate