Corner clamp, pipe fastener

We are chinafore industries co.,ltd, a toprank supplier of ventilation products in china with a history of more than ten years. our products include air outlets(square diffuser, wall grille, return grille, air vlave, jet diffuser, circular diffuser,eggcrate grille and etc) flexible ducts and duct fittings(elbow, reducer, connector, pipe clamp, sprinkler clamp and etc)