Features: OOTDTY This band heater electrical copper-brass heating ring entirely enclosed for injection-molding machine nozzle is key for anyone looking to efficiently and effectively warm temperature cylindrical parts. Featuring a secure ceramic-connection for wiring and anti-rust brass band, this heating ring is both sturdy and reliable. Ideal-for members in the production industry, specially these using injection-molding machines. Perfect for use in business settings where cylindrical substances should be heated, akin to factories and production lines. With its superb materials and effective heating capabilities, this electrical copper-brass heating ring is bound in your expectations. Specifications: Material:Metal Size:Approx Size:Approx Size:Approx Size:Approx Ambient-temperature: -20℃ ~ +60℃ Electrical strength: it's going to stand up to investigate of sinusoidal alternating recent with of 1500V/50HZ, and there isn't any breakdown phenomenon for 1MIN. Leakage current: < 5MA Cold insulation resistance: > 50MΩ Grounding resistance: < 10Ω Power: 230W Power deviation: 10% Temperature resistance: the-surface temperature installed on the mechanical device can attain 500℃ with out burning. Package Includes: 1x Heating Ring Note: ① enable 1-2cm mistakes because of handbook measurement, just be sure to don't mind earlier than you order. ② to the adaptation between diversified monitors, the image may not mirror the actual coloration of the item. Thanks for your understandings.