
EVA sealing gasket series
Manual rings/liners and automatic roll stock in economy, high density, high elastic, food grade and solvent resistant grades.
Jiangyin Jinyu Packaging Materials Co., Ltd.
Metal packaging sealing solutions
Jiangyin Jinyu manufactures EVA, EPDM, PVC and PU sealing materials, with matching lid accessories, dispensing support and quality documents for export packaging projects.
Product categories
The homepage now shows the main catalogue categories first, so customers can jump from sealing materials to machines and packaging accessories without losing the product structure.

Manual rings/liners and automatic roll stock in economy, high density, high elastic, food grade and solvent resistant grades.

Continuous EVA strip rolls for automatic gasket lining machines. Width, thickness and roll format can be customized.

Elastic NR sealing rings for selected UN covers, pail lids and general metal packaging cover sealing.

EPDM ring and profile options for weather, water-based and outdoor sealing applications after validation.
Silicone gasket option for high-temperature or special clean sealing applications after final use testing.

Foam-in-place sealing compounds for continuous lid grooves and automated metal cover production lines.

Equipment for feeding EVA roll stock into lid grooves, hot-knife cutting and heat-welded joints.

Automatic PVC foam-in-place dispensing and oven-curing line for metal lids and covers.

Precision metering, mixing and CNC path control for two-component PU gasket dispensing.

Hoop clamps, welding ears, welding pieces, handle tubes, pull caps, screw necks, screw caps and finger press caps.
Application focus
Sealing performance depends on material selection, cross-section, groove shape, compression and the filling process. Jinyu presents products by use case so buyers can evaluate faster.
Cut-to-size EVA and EPDM rings for pail lids and drum covers.
PVC and PU foam compounds for automated cover sealing lines.
Handle tubes, plastic rings, welding pieces and matching components.
TDS, MSDS and test reports can support material approval work.

Cross-section photos and diagrams help purchasing and technical teams understand compression, fit and sealing path before sampling.
Manufacturing capability
EVA, EPDM, PVC and PU materials matched to packaging media and approval needs.
Controlled extrusion, foaming and cutting for stable dimensions.
Samples checked against groove, clamp and closure structure.
Technical data and test reports prepared for customer evaluation.



Next step
For new projects, the fastest path is to confirm lid type, sealing groove dimensions, packaged medium and required test documents.