I am an agent working for a client in Chile who is in urgent need of purchasing parts for a machine used in a food-packing machine in the Agricultural Industry. * Chain: ASA C-2070 H * Single SPROCKET, pitch 3/4", Z =72 teeth, steel SAE 1045, with reinforced teeths. please let me know if you have these products and if you have certification from an international bureau that your products meet ANSI standards. I attach copy of similar certificates Your colaboration will be greatly appreciated.