Weifang Sansen Plastic Machinery Co., Ltd: China professional plastic machinery manufacturer especially in PVC plastic hose production line.
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In order to improve the radiation resistance of solar cells, lithium-doped solar cells can be made. This kind of battery can recover by itself after irradiation, so it is eye-catching. Lithium has a
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Joyfident aluminum-clad wooden windows are multi-sealed, and the main sealing is DPEM hot-melt pouring into one, which can isolate outdoor water and air at 360 degrees.
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