When binding, the rubber hose will be treated by high temperature and high pressure mould. The bound file will never get loose for 20 years.
装订时，胶管经过高温和高压铸模处理，经装订后的文件绝不会松脱，持久力达二十年之久。
When binding, the rubber hose will be treated by high temperature and high pressure mould. The bound file will never get loose for 20 years.
装订时，胶管经过高温和高压铸模处理，经装订后的文件绝不会松脱，持久力达二十年之久。
应用推荐