Overhead Line Fittings Overhead line fitting is also called overhead line hardware or overhead line accessories. The overhead line fittings include a wide range of steel fittings that are used to construct the overhead line. Overhead Line Fittings for power utilities and communications other than plant grid construction. With extensive experience and exemplary service, Huaneng provides the products, quality and availability you need to keep your work moving. Service is always available in case of problems. Overhead Line Fitting Manufacturer & Supplier Huaneng is a trusted manufacturer of overhead line fittings. We produce and distribute high-quality products. Our goal is to provide reliable components that meet the needs of both users and businesses. We take care of all your needs for cross arms, Suspension Clamps, Pole Top Brackets, and Ball Clevises, and other overhead line fittings. Huaneng is a professional manufacturer and exporter of electrical accessories and cable fittings. Our main products are cable connectors, overhead line accessories (copper, aluminum and iron), cable accessories, lightning arresters and insulators. The quality of our products meets the requirements of IS09001.