Zhejiang Zhenggong Industrial Co., Ltd. is located in Longwan District of Wenzhou City Road No. 2300, the company was founded in 1993, has 20 years of experience in the production of valves. The company mainly produces heating pipe valves: plunger valve, one type high temperature ball valve, check valve, cut-off valve, gate valve, piston valve and other series of products. The latest development and development of new and new technology valve appearance, easy operation, good sealing performance, and has applied for the national patent (no leakage special valve). Its excellent performance and good quality have been fully affirmed and highly praised by the customers in the market. The enterprise is strictly organized according to the ISO90012000 quality management system standard, and has achieved the TS certification of pressure piping special equipment license. It is a professional manufacturing supplier integrating design, development, production, sale and after-sales service.
Is the valve, you can trust the valve, excellent quality, reasonable price, perfect service, is the biggest factor we obtain user trust. Although the road is endless and faraway, I still want to pursue the truth in the world. A good brand cannot do without your support, workers are sincerely welcome new and old customers to cooperate, composes!