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      Liaoning Chenxi Additives Technology Co., Ltd,

      Fqzjroor | Liaoning Fuching Auxiliaries Co., Ltd.

      Plastic heat stabilizer

      2021-09-15

      Plastic heat stabilizer

      Plastic heat stabilizer: Polyvinyl chloride, the English name PVC, is considered to be one of the universal polymers because it is compatible with many other materials such as plasticizers, fillers and other polymers. The main disadvantage...

      国产视频99,碰超在线,午夜伦伦,新城春奈
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