L.A. Grinding offers a full range of granulator, pelletizer, shredder knives and granulator screens. Injection and Plastic blow molders, Thermoforming and Plastic Recycling operations have benefitted from our consistency and dependable service. Our sharpening will maintain OEM tolerances, angles and return knives in matching sets which help minimize maintenance installation time. Delivery service available in most areas of CA, AZ, NV.