Shaoxing Serena Valve facory set up in the year 2004, located inDiankou Industrial Zone, Shaoxing, Zhejiang, china . the factory isprofessional in PPR pipes, PPR fittings, PPR valves, brass valves,brass fittings and so on . Most of the products export to the worldmarkets, such as Russia, Ukrain, French, Middle East countries andSouth America . We offer good quality and competitive price .