Zhuhai Onaseal Technology Co., Ltd specializes in the R&D, production and sales of sealing strip products, serving automotive, door and window, construction, ship, train and industrial customers worldwide.
Zhuhai Onaseal Technology Co., Ltd has been committed to the R&D and production of sealing strip products since 2013.
The company now covers an area of more than 20,000 square meters and has 150 employees. With strong technical capabilities, Onaseal specializes in the production of various sealing strips. In addition, we also produce filament tapes and hot melt glue.
We focus on the research, development, production and sales of new high-grade door and window sealing strips. Our products are widely used in automobiles, trains, ships, construction and other industries.
The company has 8 sealing strip production lines with an annual production capacity of 3,600 tons. With complete testing equipment, strict modern management and continuous innovation, Onaseal follows the ISO 9004:2015 quality management system to build a solid foundation for improving enterprise competitiveness.
Our products have a stable market across provinces and cities in China and are exported to dozens of countries and regions, including the United States, Japan, Germany, Turkey, Poland, Spain, Ukraine and Russia, earning a strong reputation among customers.
Onaseal has a high-quality and cohesive team. “Dare to create great undertakings and strive for first-class results” is the spirit of Onaseal people. We face the market bravely and aim to provide customers with the same products, better quality and stronger value.
We will continue to expand the market with our advantages in stable quality, competitive prices, timely technical support and customer service. Welcome to contact us.
Support profiles in EPDM, PVC, TPV, TPE, silicone and sponge materials based on customer application.
Maintain the real product profile shapes in the imagery and explain that customization is based on actual sections or drawings.
Provide clear messaging around tooling development, sample approval and mass production planning.
Show that the business supports international B2B communication, packaging and shipping requirements.
Vehicle body sealing, edge trim, glass channels and weatherstrip systems.
Insulation, dustproofing, air sealing and anti-noise weatherstrip products.
Protective trims, sealing gaskets and profile solutions for enclosures and machinery.
Foam, rubber and PVC sealing materials for building components and accessories.
Equipped with state-of-the-art polymer extrusion production systems, ensuring precise dimensions, consistent physical properties, and high-volume output stability for custom rubber, foam, and PVC profiles.
Dedicated raw material and semi-finished foam rolls area with structured storage, ensuring constant material availability, reduced lead times, and seamless batch-to-batch production consistency.
Standardized carton packaging secured on solid wooden pallets and shrink-wrapped, meeting strict international logistics standards for secure transit and hassle-free mechanical unloading.
Well-organized finished product logistics hub with optimized storage, facilitating fast loading, rapid order processing, and reliable global shipping response for volume orders.
Professional winding and spooling workshop that prepares foam cores and semi-finished strips, supporting customized spool sizes and secondary processing requirements.
Our expansive 20,000㎡ modern manufacturing facility layout is designed for lean production flow, safety, efficiency, and scaled B2B supply capabilities.
Onaseal is supported by independent technological research, continuous manufacturing innovation, and authoritative quality credentials.
As a leading supplier in global B2B sealing markets, we consistently invest in advanced materials development and automated extrusion technology. Our manufacturing capabilities and industry dedication are reinforced by key official recognitions, ensuring stable quality and engineering reliability for global clients.
Send drawings, samples or application photos. Onaseal can help evaluate material, structure and production solution.
