Raw Material & Compound Preparation
Material preparation starts according to the specified rubber type, hardness and project requirements before production begins.
Product Collection
Julong Rubber manufactures custom rubber bellows for protection, sealing, movement compensation, dust prevention, vibration isolation, and flexible connection applications. We support OEM and ODM production based on drawings, samples, 3D files, or working conditions...
Category Overview
Julong Rubber manufactures custom rubber bellows for protection, sealing, movement compensation, dust prevention, vibration isolation, and flexible connection applications. We support OEM and ODM production based on drawings, samples, 3D files, or working conditions for industrial equipment, automotive systems, pumps, valves, machinery, and fluid control applications.
Rubber bellows can be designed to protect moving parts, absorb vibration, compensate for axial or angular movement, prevent dust and moisture ingress, and cover joints, shafts, rods, cylinders, or flexible connections. Material options include EPDM, NBR, silicone, CR, natural rubber, SBR, FKM, and custom rubber compounds depending on temperature, oil exposure, weather resistance, flexibility, and durability requirements.
Buyers can specify size, shape, wall thickness, hardness, compression range, extension range, color, surface finish, tolerance, and packaging requirements. Julong Rubber provides material advice, tooling support, sampling, inspection, and export-ready production for custom rubber bellows projects.
Manufacturing Process
See how custom rubber components move through material preparation, production, secondary processing, inspection, batch manufacturing and shipment. Real production photos provide a more direct view of the manufacturing process behind each order.
The exact production route varies by product, material, tooling and manufacturing process.Material preparation starts according to the specified rubber type, hardness and project requirements before production begins.
Rubber material is prepared for the required manufacturing route, which may include cutting, weighing, preforming or extrusion preparation.
Parts are molded, extruded or otherwise formed according to the product design, tooling and selected rubber manufacturing process.
After primary forming, required secondary operations can include trimming, cutting, joining, bonding or other product-specific finishing processes.
Dimensions, appearance and specified characteristics can be checked during production according to the drawing and agreed inspection requirements.
Approved production conditions are carried into repeat manufacturing, with batch output prepared for inspection, handling and final release.
Finished parts are prepared for final inspection, packing, identification and shipment according to the confirmed order requirements.
Send your drawing, sample, material requirement, quantity, and working conditions. Julong Rubber will help review material selection, tooling, production method, and quotation details.