As the largest manufacturer of Bolted Framing and Strut Support Systems, Cooper B-Line provides an economical solution for virtually any electrical, mechanical and industrial support application. With a complete line of channels, fittings and accessories, we offer one of the broadest offerings of Bolted Framing and Strut Support Systems in the industry. Channel and fittings can be taken apart for reuse as quickly as they were assembled, producing substantial savings in time and labor.