Wholesale 15kw 20HP 4-in-1 Air Cooled AC Power Screw Air End Oil-Less Stationary Air Compressor 500L Tank

Wholesale 15kw 20HP 4-in-1 Air Cooled AC Power Screw Air End Oil-Less Stationary Air Compressor 500L Tank. Long Design Life: Designed for reliable operation exceeding 10 years with high-quality components. Oil-Free Technology: Produces food-grade air with low oil content using advanced intake ducts. Energy Saving VSD: Variable frequency drive saves 20-30% energy with permanent magnet motor. German Technology: Adopts German twin-screw air end design for stable air volume and sealing. Smart Control: High-definition touch screen panel allows easy control of all compressor details. Global Certification: Products certified with ISO9001, EU CE, and SGS standards. Customizable Voltage: Accepts customized voltage and frequency (AC 380v/415v/220v/480v, 50hz/60hz). Comprehensive Warranty: 1-year full machine warranty and 5-year warranty for the screw air end.