Black tourmaline

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Black tourmaline
Posting date : May 16, 2007
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Free Member Scince May 16, 2007
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Place of Origin
HS-CODE
27-
Package & Delivery Lead Time
Detailed Description
Black tourmaline product A: Color: less than 200mesh, take on deep black-black 200-1250mesh, take on deep grey-grey 25000 mesh, take on offwhite B: Granule: 30-25000mesh C: Grade: Choose the most high-quality raw materials, deal with through the surface, make the grade improve by 95-98%. D: Chemical component: SiO2: 34.81% Al2O3: 35.10% Fe2O3: 10.18% B2O3:11.02% MgO:4.70% Na2O: 0.91% K2O:0.04% CaO: Minim P2O5:0.22% TiO2:0.26% FeO: 1.35% Our product generally approved and praised in numerous countries and companies of the area such as Japan, South Korea, Taiwan, because of our company choose high-quality ore, advanced processing apparatus, fine process, body of superfine powder and nanometer powder supplied,

ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us
Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea
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