Hebei city of Botou province Jingyi gear pump factory   

Botou Jingyi pump factory is the development and production of various high temperature heat pump, screw pump, gear pump based professional valve company; (1990 through ISO9001 international quality system certification and product export exemption certificate) and approved by the Chinese classification society type, made of marine product type approval certificate, also through the fishing People's Republic of China inspection and certification of fishing vessel inspection bureau. RY air-cooled centrifugal heat pump the first batch of national equipment resources market member factory production license, the Sinopec of Pump Group Corporation; China backbone enterprise; leading enterprise of domestic screw pump industry, high temperature heat pump for enterprises.