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What are the requirements for the processing of cable protection tubes

Oct. 03, 2017

What are the requirements for the processing of cable protection tubes?


(1)the mouth should be no hair and sharp corrugated corners, the mouth should be made horn.


(2)the cable tube in the bending, there should be no cracks and significant concave phenomenon, the degree of bending should not be greater than the tube diameter of 10%; cable tube bending radius should not be less than the minimum allowable bending radius of the cable


(3)The metal pipe should be coated in the appearance of anti-corrosion paint or leaching table, galvanized pipe zinc layer peeling should also be coated with anti-corrosion paint.