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The special immersion oil for coal rock reflectance produced by our company, Ne (23 degrees) refractive index=1.518, is suitable for various coal rock reflectance instruments.
The best quality!
Low price!
Welcome to inquire!
Contact: Manager Zhao Loaded Coke
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Oven Loaded Coke Oven Loaded Coke
Oven Loaded Coke Oven
Hand machine: 15642202798
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Fax: 0412-5291088