Gate valve is a widely used valve, which is sealed by contacting the valve seat and gate. Usually, the sealing surface will be overlaid with metal materials to increase wear resistance.It can only be fully opened and closed, not adjusted or throttled. There are rigid gate and elastic gate, according to the different gate, gate valve is divided into rigid gate valve and elastic gate valve. The Indonesian customer sent us a message saying that she needed to order a batch of gate valves, and at the beginning, she put forward that her most concern was price and quality. Our company has its own factory, has 15 years of production experience, and has a high cost performance ratio. After we made the sample, we sent it to the customer. The customer was also satisfied with the quality. After that, we started long-term cooperation