... the grinding processing, oven structure, combustion controlling, and finishing system, etc, have been fully upgraded, and the production ... Water Suppling Piping5. Offing Oil Platform6. Circulation and Dual Temperature System7. Heating Piping and Equipment8. Hot ... Liquid Heat Exchanger System10. Insulation & Acid-resistant Lining System for Chimney in Power Plant11. Insulation & Energy-saving ...