| | MATERIAL | | DIMENSIÓN (mm) | | TAPA | | PIEZAS ESPECIALES (%) |
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a |  | zincada |  | 35x100 |  | con tapa |  | s/ | b |  | bicromada |  | 35x150 |  | sin tapa |  | 30 | c |  | galvanizada en caliente |  | 35x200 | | |  | 40 | d |  | inoxidable |  | 35x300 | | |  | 50 | e | | |  | 60x60 | | |  | 70 | f | | |  | 70x100 | | |  | 100 | g | | |  | 70x150 | | |  | 130 | h | | |  | 70x200 | | | | | i | | |  | 70x300 | | | | | j | | |  | 70x400 | | | | | k | | |  | 70x500 | | | | | l | | |  | 70x600 | | | | | m | | |  | 105x200 | | | | | n | | |  | 105x300 | | | | | o | | |  | 105x400 | | | | | p | | |  | 105x500 | | | | | q | | |  | 105x600 | | | | |
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