1.Screen Printing Machine: Materials of the screen printing machine: plastic, galvanized screws, aluminum alloy bearing bush; three sizes (table): 240 x 300 mm, 405 x 310 mm, 590 x 440 mm; maximum screen thickness: 40 mm; base thickness: 1.37 mm; table thickness: 1.46 mm 2.Table Upgrade: The back of the manual screen printing table is additionally spraypainted, providing better rust resistance. The reinforcement plate has been upgraded from one to two sides, and the plate thickness has been increased from 0.84 mm to 1.46 mm. 3.Temperature Baking Paint for the Entire Machine: The paint of the screen printing machine does not peel off easily and offers better rust protection. The base, screen clamp, and counterweight block have been upgraded from the original spray painting process to baking paint. 4.Aluminum Alloy Bearing Bush: The small screen printing machine has been upgraded from a recycled plastic bearing bush to a sealedbearing aluminum alloy bearing bush, providing rust resistance. The galvanized screws have smooth threads, are easy to tighten, and are less likely to get stuck.