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No Logo | Shandong Keheng Crystal Material Technologies Co., Ltd. Shandong Keheng Crystal Material Technologies Co., Ltd. is a professional manufacturer of LED substrate-level high-purity alumina. The project has been in a leading position domestically. Because the global resource shortage is getting worse, energy ... Member since 6 May, 2013, China - Shandong | Primary Business Type(s): Manufacturer Buy & Sell Offers: 0 - No Current Trade Leads Products: 0 - No Current Products | |
| | No Logo | HMR We produce High Purity Density Alumina. After years of research 8i development, we have finally developed an original technology capable of improving purity exceeding
99.999%, with density above 3.75g/cm3. Our innovative process is much more... Member since 30 June, 2015, Korea, South - Ch'ungch'ong-bukto | | |
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