Chongqing HLA Mechanical Equipment Co., Ltd is a professional machinery manufacturer from China.Since the foundation of HLA, we have specialized in providing innovative oil purification and air drying solutions & services for demanding applications on a global scale.

The scope of our products and services covers a wide range, including transformer oil purifier,turbine oil purifier,lube oil purifier,insulating oil filtration, motor oil recycling,cooking oil purification,hydraulic oil filtration,gear oil filtration,compressor oil filtration ,air dryer and relative testing equipment. HLA product lines ensure efficient performance of equipments, reduce ecological disposal problems and help our customers save money.