On May 17, the PPO market price of Yuyao plastic city
rise and fall
injection molding in the United States changes the reflection path of light; This kind of coating can be in the "fight" state when the humidity at night increases. Researchers believe that this kind of material can be used in many aspects in the future.
3610 when we get up in the morning to brush our teeth and squeeze toothpaste, 0
injection control precision high plastic flame retardant
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