Features: OOTDTY This band heater electrical copper-brass heating ring fully enclosed for injection-molding mechanical device nozzle is important for anybody attempting to efficiently and effectively warmth cylindrical parts. Featuring a secure ceramic-connection for wiring and anti-rust brass band, this heating ring is both sturdy and reliable. Ideal-for contributors within the manufacturing industry, specifically these using injection-molding machines. Perfect to be utilized in advertisement settings the place cylindrical components needs to be heated, comparable to factories and production lines. With its pleasant materials and efficient heating capabilities, this electric 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 can stand up to check of sinusoidal alternating recent with of 1500V/50HZ, and there is 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 installed on the mechanical device can reach 500℃ without burning. Package Includes: 1x Heating Ring Note: ① enable 1-2cm errors due to guide measurement, just be sure you do not mind earlier than you order. ② to the difference between assorted monitors, the picture won't reflect the actual shade of the item. Thanks in your understandings.