... conditions. It must have water condensation, water-proof and dust-proof, anti-insect and rodent infestation, and strong resistance ... the outside environment bad. Therefore, the outside box of waterproof, moisture-proof, dust-proof, anti-collision damage, anti-rodent pests, ... present, the use of the cable transfer box box are: KRONE original box, Germany, the use of unsaturated polyester cabinet glass ...