Haining Chaoyue Seals Co., Ltd.  

Haining Chaoyue Seals Co., Ltd. is a trusted specialty supplier with 13 years of industry expertise in manufacturing high-performance sealing solutions. Established in 2011 and headquartered in Zhejiang, China, we operate from a 3,000m² production facility staffed by 25 dedicated professionals. Our company maintains an impressive 92.3% on-time delivery rate and ensures rapid client communication with ≤7-hour average response times.


We specialize in custom-engineered rubber components including precision gaskets, O-rings, washers, stoppers, and metal-bonded seals. Our product portfolio features nitrile rubber washers from $0.01/piece, laboratory-grade rubber stoppers, high-temperature silicone components, and specialized vibration mounts. With 36 production machines across 2 lines, we achieve an annual output of 5.395 million units while maintaining strict quality control through raw material traceability and a team of 4 QA/QC inspectors.


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