Product Collection

Rubber Grommets

Julong Rubber manufactures custom rubber grommets for cable protection, wire pass-through, vibration isolation, sealing, insulation, and edge protection applications. We support OEM and ODM production based on drawings, samples, 3D files, or installation requirements...

Rubber Grommets manufactured by Julong Rubber

Category Overview

Custom Rubber Grommets Manufacturing

Julong Rubber manufactures custom rubber grommets for cable protection, wire pass-through, vibration isolation, sealing, insulation, and edge protection applications. We support OEM and ODM production based on drawings, samples, 3D files, or installation requirements for automotive, electrical, electronics, machinery, appliance, and industrial equipment projects.

Rubber grommets help protect wires, cables, tubes, hoses, and components from sharp edges, abrasion, dust, moisture, vibration, and impact. Common material options include EPDM, NBR, silicone, CR, natural rubber, SBR, FKM, and custom rubber compounds depending on temperature range, oil resistance, UV exposure, flexibility, hardness, and sealing requirements.

Buyers can specify inner diameter, outer diameter, groove size, panel thickness, hardness, color, tolerance, surface finish, material grade, compliance requirements, and packaging. Julong Rubber provides material advice, mold development, sampling, inspection, and export-ready production for custom rubber grommet projects.

Manufacturing Process

From Raw Material to Finished Rubber Parts

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.
Rubber raw material and compound preparation at Julong Rubber

Raw Material & Compound Preparation

Material preparation starts according to the specified rubber type, hardness and project requirements before production begins.

Rubber Compound Sheets Prepared for Manufacturing

Material Preparation & Preforming

Rubber material is prepared for the required manufacturing route, which may include cutting, weighing, preforming or extrusion preparation.

Rubber Wheel Bonding and Molding Process

Molding, Extrusion & Vulcanization

Parts are molded, extruded or otherwise formed according to the product design, tooling and selected rubber manufacturing process.

Molded Rubber Parts Trimming and Deflashing

Trimming & Secondary Operations

After primary forming, required secondary operations can include trimming, cutting, joining, bonding or other product-specific finishing processes.

In-process dimensional and visual inspection of rubber parts

In-Process Inspection

Dimensions, appearance and specified characteristics can be checked during production according to the drawing and agreed inspection requirements.

Batch production of custom rubber parts at Julong Rubber

Batch Production

Approved production conditions are carried into repeat manufacturing, with batch output prepared for inspection, handling and final release.

Finished rubber parts inspected packed and prepared for shipment

Final Inspection, Packing & Shipment

Finished parts are prepared for final inspection, packing, identification and shipment according to the confirmed order requirements.

Traceable Production Stages Real production photographs provide visibility into how custom rubber components move through the factory.
Repeat Batch Manufacturing Production moves beyond sample development into repeat manufacturing under confirmed project requirements.
Inspection Before Release Inspection requirements can be defined according to drawings, product characteristics and agreed project criteria.
1995 Rubber manufacturing experience since 1995.
OEM Custom production based on drawing, sample, or application.
24h RFQ response target for drawings and technical questions.
Export Packaging and delivery support for international B2B buyers.

Need custom Rubber Grommets?

Send your drawing, sample, material requirement, quantity, and working conditions. Julong Rubber will help review material selection, tooling, production method, and quotation details.

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