Features: OOTDTY This band electrical copper-brass heating ring completely enclosed for injection-molding mechanical device nozzle is a must-have for anybody seeking to efficiently and efficiently heat cylindrical parts. Featuring a secure ceramic-connection for wiring and anti-rust brass band, this heating ring is both durable and reliable. Ideal-for individuals within the production industry, specifically these using injection-molding machines. Perfect to be utilized in industrial settings the place cylindrical components must be heated, comparable to factories and production lines. With its nice materials and effective heating capabilities, this electric 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's going to face as much as check of sinusoidal alternating current with of 1500V/50HZ, and there isn't any breakdown phenomenon for 1MIN. Leakage current: < 5MA Cold insulation resistance: > 50MΩ Grounding resistance: < 10Ω Power: 400W Power deviation: 10% Temperature resistance: the-surface temperature put in on the mechanical device can attain 500℃ without burning. Package Includes: 1x Heating Ring Note: ① enable 1-2cm errors due to handbook measurement, simply make sure you don't mind before you order. ② to the adaptation between different monitors, the picture might not mirror the particular color of the item. Thanks to your understandings.