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Specification, model and size of pvc trunking
The specifications, models and dimensions of PVC trunking are as follows:
Specifications: 20 12mm, 25 12.5mm, 2525mm, 30 15mm, 4020mm, 1424mm, etc.
Plastic material: made of PVC plastic, it has many advantages such as insulation, arc prevention and flame retardant. , and has good performance.
Metal material: metal trunking is generally made of aluminum alloy, stainless steel, galvanized and other materials. This kind of trunking is usually only sealed, with relatively fixed specification and length, and its performance is 2m, 3m and 6m.
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