Frankfort Chains Wholesale 1048 Main St Production Industries, Inc., in business since 1952, specializing in engineering class conveyor chains manufacted in the U.S. Located in Michigan. Frankfort MI Chains Wholesale Production Industries Inc www.prodind.com production industries chain roller sprocket flat top apron power transmission material handling conveyor engineered class gull wing cc sealed for life water screen skid bolt production industries chain roller sprocket flat top apron power transmission material handling conveyor engineered class gull wing cc sealed for life water screen skid bolt Business Reviews Production Industries Inc Testimonials