I find it strange that after so many years, the size issue of this product is only raised now. The manufacturer has never changed the mold size. As you know, this product has a certain elasticity due to its non-circular shape. The size of the product on the mold is correct, but due to elasticity and plastic shrinkage, there may be some deviation in the size, which does not affect the use.
这个产品已经了很多年数,商一直没有更改过模具尺寸,该产品是有口的,非整圆,会有一定的弹性。
模具上的产品尺寸是正确的,但由于弹性和塑料缩性,该尺寸会有误差,但不会影响使用
This product has been done for many years. The supplier has never changed the tooling and its size is correct as usual .
Due to the bounce and plastic shrinkage, the openning size might be little bit deviated during pro