natural rough dravite tourmaline.

Color : black

Minimum Order Quantity :  1.00 ton 

Hardness : 7 - 7.5
Refractive Index : 1.62 - 1.64       
Relative Density : 3.03 - 3.10 
Crystal Group :  Six arrises body 
We will be 100% responsible in our products

 

SIZE:   3-5mm,8-10mm,10-20mm,30-40mm,70-80mm and so on.

 

Shijiazhuang Quanfeng Minerals Co., Ltd.

Basic Information

Business Type:Business Service

Main Products:color sand,vermiculite,tourmaline powder,Perlite filter,Kaolin

Location:

Total Employees: 11 - 50 People

Year Established: 2015

Trade Information

Top 3 Markets:

Accepted Payment Currency:USD

Nearest Port: tianjin xingang

Average Lead Time:7

Overseas Office: No

Company Pictures

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