Chang Feng Valve Co., Ltd. based on the international metropolis - Shanghai, the full advantages of the use of regional and industry efforts to introduce advanced international management experience and technology, upgrading the overall strength of enterprises, and expand market share, forming a gate valve, globe valves, ball valves, check valves, butterfly valves, hydraulic control valves, pressure reducing valve, control valve, instrumentation needle valves, solenoid valve, safety valve, forged steel valves, corrosion-resistant valves, bellows valves, insulation valves, filters and other equipment, more than 50 series of nearly a thousand varieties of the product structure. Products nominal diameter 1 / 4 "-80" (DN6-2600mm) Pressure class 0.1MPa-32.0MPa, work temperature of -196-595 ℃. Valve body materials are cast iron, ductile iron, carbon steel, alloy steel, stainless steel, copper and other materials, according to customer special needs smelting and manufacturing products. Widely used in construction, municipal, drainage, HVAC, fire, electricity, metallurgy, petrochemical, gas and other industries, and exported to Europe, America and Southeast Asia and other countries and regions, the high quality has won the praise and trust of customers. 
 The company has passed ISO9001 international quality management system certification. In today's fierce market competition, the company improve management, promote the production, quality assurance, expanding market while actively attract talent and money in the introduction of the advanced level of the processing center, large vertical lathe, CNC lathes and other advanced processing equipment and configuration complete inspection equipment, the hardware implementation of quality assurance of products to improve machining accuracy and efficiency, allowing users to effectively protect the economic interests. 
 Companies adhere to the "quality first, customer first, integrity-based" approach to business. In the implementation of total quality management, based on the sophisticated technology and equipment, specialized production, appearance and inner quality of both the concept and user-oriented service awareness, and competitive cost, to provide you with high quality products and quality services, we are always in good faith, honest, sincere welcome new and old customers to negotiate and cooperate in order to create success.