Whitworth Engineers Pvt Ltd. Whitworth Engineers’ manufacturing facility is one of the best in this business in India with an in-house complete manufacturing line from wire drawing to the upcoming electro galvanized facility which enables the Company to offer a wide range of Coil Nails in a combination of Smooth,Screw & Ring Shank Coils with either a bright or electro galvanized finish +91 9848130523 Plot No 318 & 322, Doolapally Industrial Area, Near Deccan Weigh Bridge, Behind Jeedimetla Phase V, Hyderabad - 500055, India. Equipment