Self-Aligning Self-Lubricating Anti-Leakage Polished Rod Sealer
The Self-Aligning Self-Lubricating Anti-Leakage Polished Rod Sealer is designed for reliable pumping wellhead sealing. It provides multi-directional alignment adjustment, forced lubrication, polished rod protection, leakage monitoring, alarm function, and leakage collection to reduce packing wear, improve sealing reliability, and prevent environmental pollution.





