Adjustable sealing thickness: The manual U-shape tying machine features a built-in stop screw for easy control of clip tension, enabling sealing at varying thicknesses. Upper and lower molds provide stable, automatic staple feeding, with a built-in return spring to extend lifespan and reduce wear. Large capacity rail: This manual U-shape sausage tying machine uses a high-capacity U-shaped rail and hammer, compatible with sealing tools of various models. It is designed for efficient and versatile operation in binding applications. Lightweight and portable: The portable tying rail can hold up to 150 clips. It is easy to use, with a simple mechanism for loading clips and a lightweight design for convenient movement. A thickened steel base ensures stability during operation. Durable and robust design: Featuring an all-metal construction with a stainless steel handle, this machine ensures smooth operation and durability. The U-shaped clamping groove is made of high-density steel and galvanized for strength, with a robust structure that reduces wear on components. Wide range of applications: This U-shape clipping machine is ideal for binding or sealing ropes in various industries, such as for plastic bags, sausages, fruits, vegetables, and food bags. It is suitable for use in supermarkets, bakeries, beverage shops, wineries, condiment factories, food freezing plants, and meat processing plants.