Plastic Dustbin Mould Cooling Water Method

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2020-12-22 04:01:48 - Translate -

Plastics is now a very active industry. Plastic is one of the main industrial structural materials in modern times. It is widely used in many fields, such as automobiles, aerospace, electronic communications, and construction hardware. my country's plastic mold industry started late and its foundation is weak. Compared with some developed countries, there is still a certain gap. However, in...

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