Belt for Industrial Sewing Machine M Belt

Product name: Transmission belt M beltIndustrial sewing machine belt, high-quality belt, suitable for use with industrial sewing machines. Please determine the size before purchasing. Generally, flat sewing machines are suitable for around M41, overlock sewing machines are suitable for around M33, and there is also a ZN90 large white button machine (collision machine, button machine) with a black thickened and extended belt, model A1372Outer circular belt width: 0.9CM,Inner circular belt width: 0.55CMBelt thickness: 0.6CMModel: M30, M31, M32, M33, M34, M35, M36, M37, M38, M39, M40, M41, M42, M44, M45, M46, M47, M48, M49, M50, M54Applicable machines: industrial sewing machines, overlock sewing machines, tension sewing machines, keyhole machines, buckle machines, waist pulling machines, rubber band machines, etcBlew size measured by hand, it may have tolerance in it.