Description of the PE foam Screw cap liner insert cap for closure
The foam must be better
No allow have impurities above external diameter 1.0mm
Allow have gap on the liner around within 1/10000 piece product.
Liner external diameter's ellipse less than 0.2mm
External diameter must be tidiness, no allow have any obvious burr
Allow have slight stripe
No allow have the obvious scratch trace
Nonpoisonous, tasteless, odorless, acid proof, alkali proof, not moldy and not metamorphose;
Bottle cap of the cosmetics, health products, food, pharmaceutical, alcohol, pesticides, machine oil, washings, shampoo and sprayer.
Our product with the certificate of the testing report via SGS
How to use