Choose Nanjing Metal Industrial’s granulator rotary knives to make your production process more efficient and stable, ensuring consistent and reliable product quality. We are dedicated to providing the highest quality rotary knives and the most professional service to meet your granulation needs across various industries.Nanjing Metal Industrial CO., Limited was established in 2006, located in Mingjue Industrial Park, Lishui Area,Nanjing. We have more than 15 years of experience in the manufacture and sales of industrial machine blades, machine parts and regrinding services.