we can manufacture different cast iron knife guardaccording to your sample or drawing . These cast iron knife guard used forharvesters which exported to US with good quality and best price. Material:ductile cast iron cast iron knife passed GB/T 19001-2000 idt ISO 9001:2000 Weight: 0.6kgs,8" Cast ironknifeguard:good quality with competitive price and easy to operate carton package:quantity:25, weigth:16.1kgs