Below is a comprehensive overview of the most common types of joint boxes and their specific uses. Engineered for wet or high-humidity environments, these boxes offer superior protection against water ingress with high IP (Ingress Protection) ratings such as IP66, IP67, or IP68. This product has a simple design structure and easy installation, and can be applied to the protection of cable intermediate joints below 35kV voltage level; The whole is a non-metallic insulating material FRP, which is safe and reliable for long-term use; It can achieve flame retardant FH1 level. The utility model discloses a cable intermediate joint waterproof explosion -proof box, which comprises a housin, the housing comprises an upper housing body and a lower housing body, it constitutes by controlling the first casing and the third casing that set up respectively to go up the casing. This product has a simple design structure and easy installation, and can be applied to the protection of cable intermediate joints below 35kV voltage level; The whole is a non-metallic insulating material FRP, which is safe and reliable for long-term use; It can achieve flame retardant FH1 level. The telescopic test joint box is especially designed for external thermal insulation composite systems (full thermal insulation). Properly installed, the constructive design (with adhesive surface for attaching a swellable waterstop. Durable thermoplastic material: High impact resistance. Available with or without cones: Flexible for various. An electrical cable joint box is a protective enclosure used to house and safeguard electrical or data cable connections. These boxes are essential in maintaining the integrity, safety, and longevity of cable splices by shielding them from environmental hazards such as moisture, dust, physical.