
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.
Serving global markets across North America (14%), Western Europe (7%), and domestic China (68%), we cater to diverse client needs ranging from wholesale distributors to engineering firms. Our technical capabilities include custom molding, rubber-to-metal bonding, and rapid prototyping - demonstrated through the successful launch of 137 new products in the past year.
Backed by ISO-compliant manufacturing processes and verified by Intertek assessments, we combine competitive pricing (MOQ from 100 pieces) with exceptional service quality. Our 4.6/5 customer satisfaction rating reflects consistent performance in product quality, shipping reliability, and technical support. As an Alibaba Verified Supplier with $40,000+ online revenue, Haining Chaoyue Seals remains committed to delivering innovative sealing solutions for industrial, laboratory, and commercial applications worldwide.