High-Precision Piston for Refrigeration Compressors

Durable 4DC & 2DC Series Compatibility – Engineered for 4DC-5.2, 4DC-7.2, 2DC-3.2, and 2DC-2.2-40S models, ensuring seamless integration with leading refrigeration systems.

Premium Material Construction – Crafted from high-grade alloy steel with advanced heat treatment, delivering superior wear resistance and extended lifespan under continuous operation.

Precision Machining Technology – Micro-tolerance honing and surface polishing minimize friction, optimizing compressor efficiency while reducing energy consumption.

Critical Application Ready – Ideal for commercial refrigeration units, industrial cooling systems, and HVAC maintenance, ensuring reliable performance in extreme temperature environments.

Bulk Supply Advantage – Factory-direct pricing with wholesale quantities available, backed by global logistics support for fast delivery.