Description: 100% brand new and high quality Features: Product model: NG-H40 three-dimensional adjustable regardless of left and right Main material: zinc alloy Technical Parameters: 1. Two hinges, load-bearing capacity: 40KG 2. Size: 140mm x 29.5mm/5.51in x 1.16in 3. The door height is more than 2100mm, and each leaf must be equipped with 4 hinges 4. Color:Black Features: Beautiful installation, no hinges are seen after the door leaf is closed, it is more suitable for outward opening invisible door\external opening background wall concealed door; the distance between the door leaf and the door frame is small, and it has the function of preventing hands from being caught! 1. Suitable for wooden doors, swing doors, aluminum alloy doors, fire doors, smoke-proof doors, soundproof doors, anti-theft doors, etc. 2. Hidden installation 3. Three-dimensional adjustable range: up and down 3.0mm, left and right 2.0mm, front and rear 1.0mm, can be adjusted without disassembling the door 4. Opening degree: 180 degrees 5. Overall material: zinc alloy embryo + aluminum alloy core 6. Main surface treatment: spray paint, sand nickel, sand chrome, pearl nickel, pearl chrome, green ancient, red ancient, etc. Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement. Package includes: 1 set Anti-theft Door Dark Hinges Black