Models Complete & One-Stop Purchasing

We can custom electric vehicle battery safety ventings with various designs, sizes, shapes, and set pressures.

Customized Prismatic Battery Safety Vents Samples

Fully Cooperate with New Models' Research and Development



Heju Precision entered the field of new energy-power battery parts in 2016. It began developing and producing new-energy lithium battery rupture disks, sealed aluminum nails, power battery cover plates, and other structural parts.

The factory has passed the three major certification systems of ISO9001, ISO14001, and IATF16949. Heju’s punching press machines to produce lithium battery safety vents are mainly imported from Japan and Switzerland, such as YAMADA, Jingli, KYORI, BRUDERER, and other brands.

Why Choose Us for Your New Energy Vehicle Battery Safety Venting Project?

Stable Bursting Value

The tolerance of single blasting value within 0.03MPa, and the CPK value is above 4.0

Most Advanced Imported Film Thickness Tester

Can magnify 1000 times to monitor blasting marks accurately

Perfect Smooth Surface

Good color consistency on the surface

High Scoring Accuracy

The residual thickness of the score is less than 0.005mm

Good Materials

Imported Raw Materials

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