B. S. Hydro Pneumatic Pvt. Ltd. Supplies Single Ferrule Type Fitting. B. S. Hydro Pneumatic Pvt. Ltd. Is the manufacturer of pneumatic and hydraulic valves and fittings. Single Ferrule Type Fitting is used in various industries like Steel Plants, Fertilizer, Refineries, Automobile Pharmaceutical, Inks and Dyes, Paints Chemical, Petro-Chemical etc. Single Ferrule Type Fitting is available in 1/8` to 2" [3 mm To 50 mm] sizes.