• Duro Dyne Corporation

    Established in 1952, Duro Dyne Corporation has evolved into the leading manufacturer of sheet metal accessories and equipment for the heating, ventilating, and air conditioning industry. Over the span of the last 60+ years, Duro Dyne has expanded its plant locations and now employs over 200 people.

    Duro Dyne's extensive research and development program has introduced more new products and processes than any other company in our field. Such things as Flexible Duct Connector, as we know it … VIEW MORE


    Duro Dyne Corporation

    81 Spence Street

    Bay Shore

    , NY … VIEW MORE

  • Certainteed

    Through the responsible development of innovative and sustainable building products, CertainTeed has helped shape the building products industry for more than 110 years. Founded in 1904 as General Roofing Manufacturing Company, today, CertainTeed® is North America’s leading brand of exterior and interior building products, including roofing, siding, fence, decking, railing, trim, insulation, gypsum and ceilings. A subsidiary of Saint-Gobain, one of the world’s largest and oldest building … VIEW MORE



    20 Moores Rd,


    , PA

    , 19355 … VIEW MORE

  • Gray Metal South, Inc.

    About Us

    Our present and continued objectives are to supply our distributors with a product line that is ever consistent in exceptional quality, and delivered at a fair market price. We will always aspire to build partnerships with our customers, employees and suppliers by pledging a system of conduct that enthusiastically embrace the values that foster trust, loyalty and long standing relationships.

    To Our Customer…

    We pledge to continually invest in new automation and improvement … VIEW MORE


    Gray Metal South, Inc.

    600 North Powell Avenue


    , NC … VIEW MORE

  • Hart & Cooley - Chimney Liner, Flex, Metalvent, and Registers

    Hart & Cooley manufactures residential and commercial products including grilles, registers and diffusers, duct system components, flexible air duct, type-b gas vent, chimneys, chimney liners, roof flashings and access doors.

    For over a century, Hart & Cooley has been a leader in the HVAC industry, offering an extensive product portfolio of grilles, registers and diffusers, flexible air duct, type-b gas vent, all-fuel chimney and chimney liners.

    Every product is precision engineered and … VIEW MORE


    Hart & Cooley - Chimney Liner, Flex, Metalvent, and Registers

    5030 Corporate Exchange Blvd. SE

    Grand Rapids … VIEW MORE

  • Howell Metal Products

    Howell Metal's quality system incorporates many elements of nationally recognized quality programs used by industry leaders creating a forward looking quality initiative. Detailed testing is performed in-process and on the final product at appropriate stages in the production process.  The most current non-destructive eddy-current testing is performed along the length of each section of tubing we manufacture.  Our ACR/Med Gas product is cleaned with state-of-the-art cleaning equipment and … VIEW MORE


    Howell Metal Products

    574 New Market Depot Road

    New Market

    , VA … VIEW MORE

  • HY-C

    HY-C has been protecting homes and families since 1947 with home improvement products including chimney covers, UL1618 certified stove boards, firewood storage log racks, nuisance wildlife control screens, cast iron fireplace accessories, and wood- and coal-burning furnaces.

    Because we manufacture 85% of our products here in the United States, our customers are not waiting for containers that are ‘on the water.’ We provide what you need when you need it. HY-C people are passionate and … VIEW MORE



    10950 Linpage Place

    St. Louis

    , MO

    , 63132 … VIEW MORE