This robust stretcher is specially designed for round, curved or irregular packaging. Its long tension handles allow a very high tension of the strip (with limited effort). The supply wheel voltage system allows unlimited tension of the strip without loss of tension. This manual welder is extremely safe, unique and durable, of unparalleled quality. An integrated safety screen guarantees perfect double-notch welding every time. The special shape welding handle ensures accident-free operation, while the rubber roller on the lower handle keeps the handle in the correct position. Data sheet