Sina Pipe is an Iranian plumbing and bathroom-products retailer based in the Parsian Complex in Shadabad, Tehran. It identifies itself as a representative of Giti Pasand products and offers online shopping, price inquiries, product price lists, and discounted merchandise. Its extensive range covers water-supply piping and fittings, including five-layer systems, polymer pipes, PEX accessories, and installation supplies. The store also stocks push-fit drainage products, Azin single- and three-layer pipes and fittings, PVC pipes and connections, multi-layer pipe, and metal fittings in galvanized, welded, and seamless varieties.

For bathrooms, Sina Pipe sells sanitary faucets and related accessories, including Kasra faucet sets and individual basin, kitchen, shower, and concealed faucets, as well as shower columns, flush tanks, and installation components. Its catalog also includes ceramic sanitary products and vanity cabinets. Customers can browse products by category, view listed prices and discounts, request or consult price lists for brands such as Kasra, Azin, Newpipe, Neoflex, Pars Plast, and Multipipe, and prepare a shopping list.