According to the latest research, even “biphenol-free (BPA)” plastic products may cause harm to children. Parents are advised not to use all plastic bottles, lunch boxes, duckbill cups and beverage bottles.

On the occasion of the New Year, a…

At present, there are three types of decoration: All-inclusive, Half-package, and Clear-bag. However, people nowadays will choose half-packages for more decoration because the owners will have a control over the quality and quality of the decoration materials. The package will not consume …

What is a thread?

A thread is a shape having a uniform spiral protrusion on a section of the outer or inner surface of the solid.

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