Due to the mechanical error of the production equipment itself, raw materials, foreign body and production management and other reasons, sanitary products and its raw material will have defects in the production process. Manual removal of waste is not only high cost, but also affects production efficiency. Techmach intelligent vision inspection system can detect impurities on the products accurately and comprehensively, for example, mosquitoes, hair, resin, stains, oil points, etc. It can also detect the shape and size of the product, like folds, leakage of cotton, and materials are not neat, etc. System operation is simple, full-featured, can be perfectly applied for sanitary towels, pads, diapers, mattresses and other sanitary product equipment, reduce labor costs, improve product quality and production efficiency.