Requirements for tinplate cover coatings:
The role of tinplate metal lug cap coating/
The role and requirements of tinplate metal lug cap coatings
Compression molded bottle caps have no material opening marks, look more beautiful, have low processing temperatures, small shrinkage, and more accurate bottle cap sizes.
Then stick the tape to the cap of the can bottle and stick it counterclockwise (be careful not to stick the glass bottle together).
Use hot water to scald the bottle cap. Because can bottle caps are generally made of iron, they will expand when heated.
Is it difficult to open the can lid? Find the “little mechanism” on the can lid and open it easily and effortlessly!