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Ningbo Sunwinjer Daily Products Co,.LTD

Quality 化粧品のスプレーのびん, 空気のない化粧品のびん supplier from China.

Nov 18, 2020
The production process of PET bottles :First, the preform is formed, then the preform is placed on the machine using a blow molding machine, and then the machine blows it into a complete bottle
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