About

About GRAF Industries, Inc. The creators of the first and only pvc SEAMLESS WELDER: the SL4FF EVO! GRAF INDUSTRIES INC is the North American subsidiary of the GRAF group, dedicated to delivering cutting-edge GRAF SYNERGY machinery for the PVC window and door manufacturing industry. With a focus on innovation, efficiency, and precision, GRAF INDUSTRIES provides advanced solutions and local support to fabricators across the U.S. and Canada.