Features: OOTDTY This band heater electric copper-brass heating ring completely enclosed for injection-molding mechanical device nozzle is crucial for anybody seeking to effectively and effectively heat cylindrical parts. Featuring a secure ceramic-connection for wiring and anti-rust brass band, this heating ring is both sturdy and reliable. Ideal-for participants within the production industry, specifically those utilizing injection-molding machines. Perfect for use in enterprise settings where cylindrical elements needs to be heated, akin to factories and production lines. With its wonderful supplies and effective heating capabilities, this electrical copper-brass heating ring is certain for your expectations. Specifications: Material:Metal Size:Approx Size:Approx Size:Approx Size:Approx Ambient-temperature: -20℃ ~ +60℃ Electrical strength: it'll face up to test of sinusoidal alternating recent with of 1500V/50HZ, and there's no breakdown phenomenon for 1MIN. Leakage current: < 5MA Cold insulation resistance: > 50MΩ Grounding resistance: < 10Ω Power: 230W Power deviation: 10% Temperature resistance: the-surface temperature put in on the machine can reach 500℃ without burning. Package Includes: 1x Heating Ring Note: ① allow 1-2cm errors due to handbook measurement, simply be sure you don't mind before you order. ② to the variation between varied monitors, the image might not mirror the actual shade of the item. Thanks in your understandings.