
Factory Price Wear-Resistant Cast Iron Cylinder Block 4kw Piston Air Compressor. Heavy-Duty Cast Iron Body: Excellent load-bearing capacity, long piston stroke, and low energy consumption. Wear-Resistant Cylinder: High strength cast iron with precision honing for extended service life. High-Performance Piston Rings: Outstanding elasticity reduces oil consumption and prevents carbon buildup. Precision Internal Components: Balanced crankshaft and connecting rod ensure smooth, reliable operation. Wide Application Suitability: Ideal for manufacturing, construction, mining, chemical, and medical industries. Flexible Customization: Customizable pump models, tank sizes, motor power, and voltage options. OEM Service Support: Professional design team available to handle OEM orders. Sample Order Support: Supports single sample purchases for new customers with fast delivery.