Shunxing Machinery Group: I am interested in this equipment Gm-610 for my business and would like to know a little more information, Like what are the diferencess between the Gm-310, Gm-410 and Gm-610, the features. Could you please let me know how much each machine costs and also how would be the process to ship to Chile?. I want to receive: Product Spec . Price Payment . Delivery Info . Product Catalog .