Zhengnan Valve Co., Ltd. has been sincerely cooperating and working together with friends from all walks of life for many years. We strive for innovation in exploration and strength in competition, constantly striving, absorbing, and innovating.

Our main products include hard sealed butterfly valves, multi-level hard sealed butterfly valves, bidirectional metal hard sealed butterfly valves, manual one-way double eccentric metal sealed butterfly valves, worm gear hard sealed butterfly valves, worm gear flange hard sealed butterfly valves, worm gear clamp type multi-level hard sealed butterfly valves, worm gear transmission hard sealed butterfly valves, worm gear transmission clamp type hard sealed butterfly valves, manual flange type elastic hard sealed butterfly valves, manual clamp type hard sealed butterfly valves, pneumatic double eccentric hard sealed butterfly valves, pneumatic flange type metal hard sealed butterfly valves, pneumatic flange type multi-level hard sealed butterfly valves, pneumatic flange type elastic hard sealed butterfly valves, pneumatic hard sealed butterfly valves, and electric clamp type hard sealed butterfly valves. Hard sealed butterfly valves, gate valves, globe valves, electric hard sealed butterfly valves, electric flange type metal hard sealed butterfly valves, electric clamp type multi-level hard sealed butterfly valves, medium and low pressure gate valves Low pressure cast iron gate valves, medium pressure national standard gate valves, medium pressure globe valves, low pressure globe valves, medium pressure forged steel globe valves, etc., are widely used in power plants, petroleum, chemical, pharmaceutical, gas, food, paper, water supply and drainage, air conditioning, pipeline systems and other fields.

Zhengnan Valve adheres to the principle of 'not seeking the maximum, only seeking the best, technology oriented, and integrity based on people', and always adheres to the business philosophy of 'quality first, user first, innovation and pragmatism, and micro profit management'. With the latest products, higher quality, the best price, and the best service, we sincerely cooperate with all new and old customers to create a better tomorrow. We welcome friends from all offices to inquire and patronize. The company always adheres to the corporate spirit of 'relying on technology for development and quality for survival', with advanced product systems, excellent product quality, competitive product prices, and excellent after-sales service. We look forward to your regretful choice.