Helical Tubes & Ducts Private Limited Helical Tubes and ducts Pvt. Ltd.’ was established in the year ‘ 1972’ at Hyderabad, ( Andhra Pradesh, India) and through hard work, we have become an eminent Manufacturer, Exporter and Supplier of a constructive collection of Tubes and Ducts . We offer Void Formers Tubes, Round Spiral Tubes, Flat Oval Tubes, Volume Control Dampers, Reducers, Gore lockers, Hanging Clamps and Segment Bends . Our highly qualitative range is useful for various industrial applications. Cutting edge techniques and observance of international standards of quality make our offering superbly functional, consistent and durable. Different production procedures are conducted without any hindrance and in a smooth way owing to our organized and automated infrastructure. Being a quality conscious firm we make sure that procurement of raw material, production and packaging of products are done as per the quality parameters of the industry. We offer flexibility to our clients spread in Indian Subcontinent, East Asia, Middle East and South East Asia in terms of business deals, monetary transaction modes and customization. GVR Infra Projects Ltd, National Highway Authority of India, Govt. of Odisha at Rajmahal Square Fly-over, National Hydroelectric Power Corporation Ltd, IJM (India ) Infrastructure Ltd etc. are some prominent names that are part of our clientele.