We own the patent over the battery rubber vent cap for maintenance free sealed lead-acid battery. Patent No. ZL 2004 2 0036404.8

CUSTOMIZATION: Available

All the indicators of the battery rubber vent caps' raw material are rigorously tested, the quality of every batch of raw material can be guaranteed. Raw material meet ROHS

We can design suited size and opening&closing pressure according customer's battery type and requirements of use
Battery rubber O ring with various sizes and material

CUSTOMIZATION: Available. We can open mold and choose suited material according customer's requirement for battery rubber O ring.

Our battery rubber O rings have the characteristics of Precise size, good performance, high strength, high tear resistance, low deformation, acid and alkali resistance, aging resistance, oil resistance, heat resistance.
CUSTOMIZATION: Available, we can open mold and choose suited material according to customer’s drawings or samples.

The mold/die of battery rubber gasket washer is reasonable, and the production process of rubber gasket is excellent, so that we can ensure the excellent line sealing effect

We can also supply many different sizes of battery rubber gasket washer.
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