Ltd. was established in 1987, located in the east of Dacheng County, covering an area of 9,000 square meters, building area of more than 5,000 square meters, more than 30 employees, more than 10 professional and technical personnel, fixed assets of 10 million yuan, annual output value of more than 15 million yuan. The company has machining centers, CNC machine tools and other advanced machining equipment, non-destructive testing equipment, high precision products, reliable quality. The shielded pump produced by our company has good exhaust function, especially suitable for transporting volatile liquids, so it has been widely used by the refrigeration industry throughout the country as a special pump for ammonia Freon transmission, which is very popular among users. Shielded electric pump is a sealed whole composed of pump and shielded motor. No shaft seal, only static seal, with absolutely no leakage of the unique advantages, is the petroleum, chemical, refrigeration, pharmaceutical and other industries to transport solid particles do not contain flammable, explosive, highly toxic, odor and precious liquid ideal equipment.