... Decorative, Hexagonal, Round, Slotted, Square, fish, and some others. We could make holes according to our ... diameter.(4)Major Applications: Mining, Chemistry, Agriculture, Architecture, Air and Oil Filters, Screening process for Grain, Drying, Furniture, ... in diameter. Major Applications Mining, Chemistry, Agriculture, Architecture, Air and Oil Filters, Screening process for Grain, Drying, Furniture, ...