Zaozhuang Ruizhong Gem Crystal Material Co., Ltd. >> Corundum Material, Ruby Rough

Corundum Material, Ruby Rough

Corundum Material, Ruby Rough
Price: US $ 88-199kg
Min Order: 10kg
Pay Type: L/C,T/T

Product Specifications


Colo: No 5: Hardness : 9
Density: 3.98g/cm3: Length: 70-100mm
Classification: Ruby
Color: Red
Type: Material

Product Description

Materials: Aluminum oxide, man-made corundum and synthetic ruby
Various sizes and grades are available
Suitable for ornaments and industry , such as ring and necklace nad jewel bearing

 
Zaozhuang Ruizhong Gem Crystal Material is invested by Yantai Huajing Gem. Which is a professional manufacture in gem field with more than 30 years, the build date is in 1976. We specialize in rough rubies #1, #2, #3, #5 and #8, alexandrite, blue corundum and white sapphire in half boules. Cut stone, sapphire crystal, jewel bearing and so on

We have more than 100 employees including three advanced technicians. With a strong technical power and independent R&D capability, we have employed crystal experts from famous domestic colleges and universities, and research institutions as our permanent technical consultants and cooperation partners. Since 2003, we have begun to research 5N white sapphire crackle with special purity, which is the material of KY, EFG and CZ crystals. The purity is more than 99.999 percent. Our annual quantity is about 200 tons, 60 percent of which are exported to India, South Korea, Pakistan, Japan, the US, France and Egypt.

We ranked first in the domestic industry in terms of main economic and technical indicators including production scale, product variety, product quality and foreign exchange, Moreover, we have received awards such as "Outstanding Products" by the Ministry of Light Industry and "Shandong Outstanding Enterprises".

If you are interested in our products, contact us today.

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