The "Lectraseal"method introduced from the U.K. in 1968 is an innovative process for sealing aluminum-foil material for lid onto processed food containers that contributes greatly to maintaining product quality for customers. Responding to rapidly diversifying needs for aluminum-foil and other lid materials, composite lid materials was created by taking advantage of its technological strength in the field of aluminum-foil processing. Processed paper, paper products, paper tubes, and coating paper are also in our range.