Welcome to Mohammed Bin Nahar Al Qahtani Plastic Industries Company Factory, a leading Saudi manufacturer of premium plastic piping and ducting solutions since 1984. Based in the New Industrial Gate City, District Misfat, Riyadh, we specialize in producing uPVC pipes and fittings, HDPE pipes and ducts, and PECD corrugated ducts and microducts for telecom, electricity, and infrastructure sectors. Operating under our trusted brands — SMNS, Stream Tech, and Deem Tech — we are committed to delivering products that combine quality, durability, and innovation, proudly supporting the Kingdom’s industrial and infrastructure development.
