Profile: Patco Precision Components Pvt. Ltd. specializes in providing miniature precision turned components. Our products include miniature screws, scooter components, automotive shafts, truck parts, three wheeler parts, automotive components and stainless steel precision components. Our small aluminum pin has drill diameter of 0.3 mm. Our stainless steel plunger is used to deliver and meter the metered fuel. It consists of plunger and barrel.