PARMAR METAL PERFORATORS
Pre-Galvanised Mild Steel Expanded Metal Round Hole

Pre-Galvanised Mild Steel Expanded Metal Round Hole

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Expanded metal products are designated by a series of numbers which identify a given style The first number designates nominal diamond pitch Short Way of Diamond (SWD) The second number used in conjunction with the first may specify the gauge of metal. Grating products are designated by weight per square foot of the finished product.