cold storage daming dm bitzer bolite compressor piston rod ring suitable for refrigerator 15 p low temperature 25pp

The packaging has no brand logo, and there are no markings on the outer packaging; it is a simple design.
Our company sells various models of refrigeration compressors and units, as well as wholesale and retail products. We also supply accessories for semi-closed compressors of similar models. The brands include: Biesel (Germany·Beijing), Sanyo (Dalian·Japan), Garrett (USA·Germany·Shenyang), Daimen Garrett, Xue Mei, Xue Ying, Fuji Hao, Liefukang, Carrier, Hitachi, and other domestic brands. If you need original or factory-replacement parts, please inform our customer service—the prices are different.
The accessories are in good condition when leaving the factory; please feel at ease. Installation requires professional repair expertise, and I can assist with basic questions. If you have no practical experience, it is recommended to hire a local repair technician for installation.
This accessory itself is not prone to damage, and failures are mostly caused by other components of the device or system abnormalities. No warranty is provided after installation.