cable installation, external installation fiber optic cable systems, internal installation fiber optic cable systems, wood curtain rails or poles or fittings, overhead lines, construction industry, power cable installation, power distribution unit design, power line poles, automatic sandwich panel joining splicing machines, steel steel structures, coaxial transmission lines, underground cable accessories, terminating devices, power substations available from halpin line construction company, inc. based in weymouth, ma. click the links below to visit our website or contact us via our profile page.