Shanghai Ou Valve Co., Ltd. is a valve production enterprise located in Oubei, Wenzhou, Zhejiang Province, which is a set of production and sales of high, medium and low pressure valves. Company registered capital of 80.8 million, production and sales of various types of valves. Reliable quality, variety complete, best-selling all over the country, with gate valve series, valve series, series of check valve, ball valve series, valve series, valve series, butterfly valve series, the series of trap, the plunger valve series, the series of plug valves, forged steel valve series, stainless steel valve series, power station valve series, the respiration valve series, the diaphragm valve series, hydraulic control valve series, the series of electromagnetic valve, needle valve series, valve series and so on...... Nominal diameter 6mm-2000mm (1/4 "-80"), nominal pressure 0.1Mpa-60mpa (150LB-3500lb), working temperature -196℃-300℃. Main materials used: WCB steel casting. WC6 chrome molybdenum steel, molybdenum WC9 chrome vanadium steel, 304 stainless steel, 316 stainless steel, 316 l stainless steel, 2025 stainless steel in high temperature, products widely used in petroleum industry, printing and dyeing industry, iron and steel industry, pharmaceutical industry, chemical industry, building industry, textile industry, paper-making industry in areas such as widely used, the company's main products are hydraulic control valve series, automatic control valve series, non-standard sewage valve series, pipe pressure valve series, the product can be divided into American standard, national standard, Japanese standard, German standard series products and so on...