DICHAO (SHANGHAI) INDUSTRY CO., LTD. located in Shanghai, the company own several joint venture factories that specialised in manufacturing brass valves, parts for pipe, parts for gas and natural gas. The main material include stainless steel, carbon steel,castiron,bronze, brass, aluminium, zinc, plastic and so on. We have the global product certificates, such as ISO14001, ISO9001, CE. You will consider us as your ideal cooperator with our good quality products, excellent service, principle of good faith,mutual benefit cooperation.