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Equipped with the combination unit of 10,000 T/A of γ-butyrolactone and 10,000 T/A of 1-Methyl-2-pyrrolidinone, we now are the biggest and most leading hi-tech manufacturer of GBL and NMP in China, with the lowest cost and best quality; we are the up-rising star in this trade. Now, our products are widely used in the production of PCB printed circuit board and TFT-LCD liquid crystal material, the cleaning of IC semiconductor, or ... |
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| 1-Methyl-2-pyrrolidinone (NMP), nmp, butyrolactone (GBL), gbl, the cleaning of IC semiconductor, top-grade coating,, pesticide,, PCB printed circuit board and TFT-, drug, , plastic , petrochemical , LCD liquid crystal material, refining , industry |
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| Company : |
Sandong Qingyun ChangXin Technology Co.,Ltd |
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Contact us |
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China |
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