Deso Holding Group Co., Ltd. is a leading manufacturer for PPR pipes and fittings since foundation in 2004, integrating research, development, production, sales and after-sale service. Mainly producing PP-R pipes, PP-R CT pipes, PP-R aluminum composite pipes, fiber composite pipes, double-layer PP-R pipes, PP-R UV pipe, PP-R fittings, valves, tools and accessories, etc, which are widely used in water system. As a well-known company in China, we provide competitive quotation and service to customers all over the world. With rich experience on manufacturing, strong R & D team, advanced facilities and intelligent management, our products have opened a wide market around the world, being exported to more than 40 countries, such as Europe, Middle East, Southeast Asia, South America, North America, Australia, South Korea and India. Best quality, Satisfied products Made from high-quality raw materials directly from Borealis and Korea Hyosung, our products have passed the certification of AENOR, WARS and CE in Europe, ISO 9001:2008 quality management system, ISO 14001:2004 environmental management system and ISO 45001 Occupational health and safety management system. The products are manufacturing strictly according to German standard DIN8077/8078 for the pipes and DIN16962 for the fittings or ISO15874 standard.