Our company is a professional manufacturer in China, located in Ningbo, the main port in the east of China. With years' experience, advanced equipment, high technology, perfect inspection, and great efforts, we can satisfy customers with all special requirements. We gain the good reputation and high evaluation from customers all over the world. We have thousands of different styles, including Pressure indicator of fire extinguisher, liquid filled pressure gauges, spiral tube pressure gauges, electric contact gauges, capsule low pressure gauges, diaphragm gauges, bimetal thermometers, etc. We have the strictly interior quality control system. From the raw material to the finished product, we have very strict and serious procedures to guarantee our products to meet different requirements. Welcome OEM orders and processes according to customers' samples or drawings.