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 develops and supplies rubber, foam and PVC sealing profiles for OEM, distributor and industrial projects.
Company-reported operating figures include a manufacturing area of more than 20,000 square meters, 150 employees, eight sealing-strip production lines and annual capacity of 3,600 tons. Capacity available to a specific order depends on material, profile, tooling, inspection and delivery requirements.
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.
Onaseal supports extrusion, profile development, inspection planning and export packaging. Production capacity, testing requirements and supporting documents are confirmed according to each project.
Onaseal supports domestic and export orders. Destination, packaging, documentation and compliance requirements are reviewed for each inquiry rather than assumed from a general market list.
Buyers can send a drawing, sample or application photo for material, cross-section, tooling and inspection review before quotation.
Project-specific claims—including tolerances, material grade, test method, capacity and lead time—are confirmed in the quotation or approved specification.
* Operating figures are supplied by Onaseal and should be confirmed during supplier qualification when material to the purchasing decision.
Authentic photographs supplied by Onaseal showing actual extrusion equipment, workshop operations, roll preparation and finished-goods storage.
Onaseal production facilities include extrusion equipment and organized areas for finished sealing profiles.
Operators handle foam sealing profiles through roll preparation, processing and batch organization.
Multiple production lines support different rubber sealing materials, sections and order requirements.
Materials and production equipment are arranged to support scheduled extrusion and downstream processing.
Finished foam seals are rewound and prepared according to agreed roll and packaging requirements.
Completed sealing rolls and cartons are organized for order preparation, packing and shipment planning.
These photographs document real Onaseal facilities and production activities. Product specifications, capacity and inspection requirements are confirmed separately for each project.
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.
Certificates and test reports should be checked by document number, issuing body, scope and validity date before they are used for supplier approval.
Send drawings, samples or application photos. Onaseal can help evaluate material, structure and production solution.
Review how drawings, samples, production requirements, inspection points and export packaging are managed for custom sealing profiles.
