PVC Junction Box Poor Quality Identification

- Oct 14, 2017-

Poor quality junction box material, pipe wall thickness can not meet the standard requirements; joint does not make glue or plug small, undertake length is insufficient; The arrangement of the cover is not neat, the thickness of the protective layer is not meet the standard requirements; The position is not correct straight, the length is uneven, the box plate, the box inside the tube does not add the guard cap, the lock mother, the plastic pipe bends the bending deformation influence threading, the box box, the lamp position place PVC tubing is not in place; The individual piping has no fixed point, resulting in the plastering surface empty drum.