Ningbo Donghai Energy Spares specialize in wall hung gas boiler spare parts - 3 way acuator motor, pressure switch, flow sensor, fan / blower, heat exchanger, expansion water tank etc. Moreover, we offer other metal processed ( brass made, aluminum zamak steel etc) Our products mainly sold to ...

Sichuan Tiangong Valve Co., Ltd (Sino-US joint venture) was founded in 1998 invested by well-known U.S. investment fund "Small Enterprise Assistance Funds". Our company is a new type of Sino-foreign ventures which provides professional design, development, manufacturing and ...