Features: OOTDTY This band heater electric copper-brass heating ring completely enclosed for injection-molding mechanical device nozzle is essential for anybody trying to efficiently and effectively warmth cylindrical parts. Featuring a secure ceramic-connection for wiring and anti-rust brass band, this heating ring is either sturdy and reliable. Ideal-for participants in the production industry, specifically those using injection-molding machines. Perfect to be utilized in business settings where cylindrical components should be heated, equivalent to factories and production lines. With its super materials and efficient heating capabilities, this electrical copper-brass heating ring is definite in your expectations. Specifications: Material:Metal Size:Approx Size:Approx Size:Approx Size:Approx Ambient-temperature: -20℃ ~ +60℃ Electrical strength: it's going to face up to investigate 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 mechanical device can reach 500℃ with out burning. Package Includes: 1x Heating Ring Note: ① allow 1-2cm mistakes because of guide measurement, make sure that you do not mind earlier than you order. ② to the variation between varied monitors, the picture might not mirror the particular colour of the item. Thanks for your understandings.