Cobetter scraper is developed for printing, coating, new energy and other industries with high performance, long life and high strength, high-precision, cost-effective features that can be widely used in machine processes such as roll pressing and gravure. The scraper uses a polymer composite plate independently developed by Cobetter, which has a series of advantages such as high strength, excellent wear resistance, and good flexibility. The enhanced strength and toughness of the blade allow the scraper to be used in extreme situations. Under the condition of high viscosity slurry, the scraper works well, and the blade will not chip or curl for a long time, extending the service life of the scraper, reducing additional labor input, and achieving cost reduction and efficiency improvement for customers; In addition, Cobetter can customize different thickness, length, blade angle and other specifications according to customer needs to meet different requirements.