l Tamam Factory for PVC Pipe and Fittings have our state-of-the-art-equipments installed at the laboratory which is driven by well qualified engineers since we view about high quality and advanced product range and believe in supplying only superior quality products, aimed at satisfying domestic and international customers. We test our material and products according to various National and International standards like SASO, ASTM, SAS, ISO, DIN, NEMA Standard, etc. Several tests are carried out in the laboratories at various stages from Raw materials, production and final product – to ensure the compliance of the products to quality standards. Pressure test is carried out throughout the production process to ensure that the pipes are manufactured according to Saudi standard (14/151996 and 675/1997), Germen Standard 8061 and American Standard ASTM D1785.