1. Applicable material: as a strapping tool and strapping sealer for plastic strapping and paper coil strapping with a width of 1/2 to 3/4 inches and a thickness of up to 0.04 inches 2. Labor Saving User Friendly: High strength sealing effect, excellent connection efficiency, ergonomic design with extended handles, easy to close the seal. The teething part is made of 3 mm thick alloy steel with multiple teeth, which has a high biting force and durability. The extended handle with nonslip design makes operation easy and comfortable. 3. : steel construction parts, improved bite, firm triangle design, 20 inch extra long handle ensure longer life 4. Wide Application: Widely used for packaging, transportation when moving, household and industry; Suitable for glass packaging, chemical fiber packaging, battery packaging, building material packaging, aluminum packaging, cardboard packaging, brick packaging and so on.