... , 2) Thicknes:0.5mm-4.0mm Product details : 1) Hole shape: square, round, oblong, triangle 2) Thickness: 0.6-3.0mm ... (mm) or 1220*2440 (mm) Our products are widely used for wine-making, malting, paper-making, mining,crement-producing, food-processingm ... industries of cigarete, sugar, foodstuff, noise-sliencer, environmental protection, agricultural machine, chemical industry and pharmacy industry.