... gear pumps LQB series asphalt heat pump applicable scope :LQB asphalt heat pump (gear oil pump) applicable to transport non-corrosive, ... asphalt, glues, resin, detergent, etc Structure: This LQB asphalt heat pump pump body with hollow sandwich, and is equipped with import and ... oil, steam, hot water and other media to transport liquid and pump heat insulation and cooling. LQB series asphalt heat ...