Specifications: Coil 1x20m, flat 1x2m, can also be customized according to customer needs processing Uses: Mining, medicine, food selection, indoor sound insulation, silencers, ventilation, grain storage, mechanical protection, Specification: (1)cold rolled steel sheet thickness:0.2mm-1mm length:1mm-20mm hole diameter:0.8mm-10mm (2)plate thickness:0.3mm-10mm size:s1.5x3m hole diameter:0.8mm-100mm 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.