Mahadev Dairy Pharma Fitting Is Leading Manufacturer Of Stainless Steel Sanitary Fittings Use For Pharma Gread Tube & Fitting carries a wide range of sanitary tube fittings at some of the lowest prices online. We offer both 304 and 316L stainless steel alloy in sizing options ranging from 1” up to 12” for select models. Most items are manufactured in accordance with 3A Tube Fitting standards noted on product pages. These items are precision engineered to be utilized in the most demanding environments of the Hi Purity Water System – Process Piping System food, dairy, beverage, and pharmaceutical industries