Wenzhou Huancheng Pipeline Valve Co., Ltd (HUANCHENG), is a professional valve company which integrates the design, manufacturing, sales and services of industrial valves. The founders of Huancheng started designing and manufacturing of industrial valves as early as the year 1996. With more than 20 years' development, we now have three manufacturing plants, and passed various international certificates like ISO 9001, CE, API, etc.

Huancheng is devoted to being a world-class supplier to international markets with all types of valves in an wide range of materials, diameters and pressure ratings for various industry sectors like petrochemical, oil and gas, petroleum refinery, metallurgy, energy, water and sewage lines, food pharmacy, power station and ship building. We have the types like ball, gate, globe, check, butterfly, plug, safety valves, with NPS 3/8"-60", pressure ratings from ANSI 125Lb to 2500LB, and temperature range from -196 below zero to 650 above zero, covering almost all materials including WCB, WCC, WC5, WC6, CF8(M), CF3(M), LCB, LCC, LC1 LC2, LC3, A105, F304(L), F316(L), F11, F22, LF1, LF2, F51, F91, UNS S32304, A276 410, AP6 420, MONEL, INCONEL, etc. There are various operation methods for customers to select, such as wrench, lever, hand wheel, bevel gear, worm gear, pneumatic actuator, electric actuator, hydraulic pneumatic actuator.

In order to meet the quality level of international standards and the requirement of clients, we design and manufacture valves strictly conforming to international standards like API, ANSI, ASME, AWWA, ISO, DIN, JIS, GOST, etc; We applied the newest quality management and control system, and equipped with modern-advanced processing equipments and inspection devices.