STR is committed to maintaining accreditation to the ISO9001 quality management systems requirements. Our plants operating around the world are certified to this standard.
STR manufactures extruded products in a safe and environmentally responsible manner.
We are devoted to providing timely service and quality products that are highly valued by our customers.
Our dedication to innovation and continual improvement demonstrates our long term committment to the industries we serve.
Select a site below to access ISO registration certificate: