The longest seal of the SF-300 ordinary footrest is 30cm and the seal width is 3mm | The longest seal of the SF-400 standard foot pedal is 40cm and the seal width is 3mm | The longest seal of the SF-500 ordinary footrest is 50cm and the seal width is 3mm | The longest seal of the SF-600 ordinary footrest is 60cm and the seal width is 3mm | The longest seal of the SF-B700 standard foot pedal is 70cm and the seal width is 3mm | The longest seal of the SF-B800 standard foot pedal is 80cm and the seal width is 3mm | The longest seal of the SF-1000 ordinary footrest is 100cm and the seal width is 3mm | The longest seal of the SF-1200 standard foot pedal is 120cm and the seal width is 3mm | The longest seal of the SF-1400 standard foot pedal is 140cm and the seal width is 3mm | The SF-400 through-type foot-operated sealing machine has a maximum sealing length of 40cm and a sealing width of 3mm | The longest seal of the SF-600 through-type footrest is 60cm and the seal width is 3mm | The longest seal of the SF-800 through-type footrest is 80cm and the seal width is 3mm | The SF-1000 through-type foot pedal has a maximum sealing length of 100cm and a sealing width of 3mm | The longest seal of the SF-400 through-type (one-seal all-in-one) footrest is 40cm | The longest seal of the SF-600 through-type (one-seal everything) footrest is 60cm | The SF-400 through-type (with knife) foot pedal has a maximum sealing length of 40cm and a sealing width of 3mm | The SF-600 through-type (with knife) footrests have a maximum sealing length of 60cm and a sealing width of 3mm | The SF-800 through-type (with knife) footrest has a maximum sealing length of 80cm and a sealing width of 3mm | The SF-1000 through-type (with knife) foot pedal has a maximum sealing length of 100cm and a sealing width of 3mm