Hengshui WEIYE Level Apparatus Co., Ltd. is a manufacturer of spirit bubble level manufacturer in China. We mainly focused on researching ,developing, producing and selling of spirit level bubble. Founded in 2002, WEIYE is a young enterprise, but full of vigor and vitality. Our products contains glass, metal, plastic spirit level bubble, bubble components, single or dual-axis optical bubble, optical sensor, resistance electronic bubble, electronic compensator, etc. They are widely used in theodolites, total stations, levels, automatic levels, and lasers. Now we are the main supplier of many enterprises, such as TOPCON, FOIF, BOIF ,SOUTH, TJOP, SOKKIA. Besides, our products are popular with Japan, South Korea, the United States, Russia, Germany, Iran, India, more than 30 countries and areas.