... thickness of the film, such as BOPA coating film, BOPET coating film, PE coating film, BOPP coating film, and CPP coating film etc. are ... the abroad market. Meanwhile composite film, coating substrates, such as BOPA coating film, BOPET coating film, PE coating film, BOPP coating film, ... or coating machine. They can produce the high barrier film by themselves. The coating solution is recommended to use ...