PMJ-tec is a roofing and facade fastener manufacturer specialising in A2 (304 grade), A4 (316 grade) and other high grade cor ... rosion resistant stainless steel products. People are at the heart of our 'service and innovation' culture, along with must have, high quality, on and off site, product, application and technical expertise. Warranted CE marked fasteners supported by European Technical Assessments, CAD and BIM, and available with powder coated or Nyco moulded colour heads. read more