Lochblech

Perforated Sheet 1.Material: Steel, Aluminium,Stainless Steel 2.Hole Diameter: 0.3-500mm 3.Plate Thickness: 0.2-30mm 4.ISO9001:2008 Material Carbon Steel Galvanized Steel Stainless Steel Aluminum Aluminum coated Steel Thickness or Gauge Thickness of the matel sheets do not change during the perforation. Normally thickness is expressed in gauge, please see the picture. However, to avoid possible misunderstanding, we would suggest to express them in inches or millimeters. Width and Length The most common width and length are as follows: 1000mmX2000mm 1220mmX2400mm 1250mmX2500mm 1250mmX6000mm 1500mmX3000mm 1500mmX6000mm However, we also manufacture other sheet sizes according to clients' requests. Margins Margins are the blank (un-perforated) area along the edges of the sheet. Normally the margin on the length are 20mm minimum, and margin along the width can be 0 minimum, or at clients' requests. Hole Arrangement Round holes are normally arranged in 3 types. Other hole patterns and hole arrangements can be custom made. Hole size and Pitch