Our aluminum screen printing frames feature of smooth appearance, free of deformation, and durable in use. Argon arc welding technique to insure water tight seal, then sanded smooth for flatness. Stretched with top quality low elongation polyester mesh and bonded with highest chemical resistance glue. In stock and ready to ship. We carry frame sizes for 18×20, 20×24, 23×31, & 25×36. Mesh counts ranging from 60 to 355 tpi. We can provide a solution to all of your screen needs, no matter what the size or application. Custom size frames are available on request. Aluminum Frame Printing Screen – 20″x24″ OD Specifications: Aluminum Screen Printing Frame Size: 20″x24″ OD Screen Printing Frame Material: Aluminum 1-3/8″ Square Tubing Screen Printing Frame Mesh Color: White (mesh count < 200) / Yellow (mesh count >=200) Screen Printing Frame Tension: Min. 20N/cm (mesh count <= 200) / 17N/cm (mesh count > 200)