Features: Engineered for impulses heat sealers, these 10 piece heating component deliver reliabled performances with high temperature fabric and alloy wiring, ensuring durability across 200/300/400mm sizes. Crafted from heat resistant fabric and alloy heating wires, each component withstands intense use while offering versatile sizing option to fit various sealing machine models. Ideal for packaging professional, maintenance technicians, and diyer enthusiasts requiring consistent heat application for industrial grade sealing tasks. Perfect for commercial packaging lines, workshop repairs, or home based projects needing dependable thermal transfer for plastic bag sealing and equipment maintenance. The robust construction and 10 unit pack provide extended service life, making this set a cost effective solution for frequent users of impulses sealing systems. Specifications: Component:: alloy, high temperature cloth Size 1: 245MM/9.64inch Size 2: 340MM/13.38inch Size 3: 455MM/17.91inch Package Includes: 10pcs Sealing Machine Heating component note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.