Operating Vacuum Degree :0.04-0.05MPa (adjustable). You pay us what you see on the invoice, i. Or replace item for you free of charge. We will reply to you within 48 hours.Please kindly wait for us. We are located in Beijing, welcome to visit us. The item "Electric Milking Machine For Farm Cows WithBucket Piston 0.04-0.05Mpa HOT" is in sale since Friday, November 11, 2016. This item is in the category "Business & Industrial\Agriculture & Forestry\Livestock Supplies\Cattle - Dairy". The seller is "dentalmedicalmall" and is located in Ontario, California. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.