【Metal Sheet Rolling Mill】This gold, silver, and copper sheet rolling mill can roll sheets with an inner shaft of 40mm, square wires of 1-8mm, semi-circular wires of 2.5-10mm, and round wires of 1.5-6mm, producing beautiful shapes and having a wide range of applications. 【Ergonomic Design】Optimized gear ratios reduce manual action by 60%. The 360 degree rotating handle is scratch-resistant, ergonomically designed for comfortable handling and effortless hand cranking. 【Multifunctional Design】This jewelry making tool combines four core functions: flat wire rolling, round wire rolling, semi-circular wire rolling, and square wire rolling. No frequent molds changes are required; 1 machine completes the entire jewelry making process. 【Wide Application】This hand-cranked jewelry rolling mill is suitable for gold, carat gold, sterling silver, 925 silver, copper, aluminum, and other highly ductile metals. Suitable for making bracelets, rings, necklaces and other jewelry, meeting the needs of jewelry professionals and DIY enthusiasts. 【Service】: We are very sorry for the shopping experience you have experienced. If you have any problems with the goods you received, please contact us and we will serve you 24 hours a day.