Button Head/ Flat Head Injection Packer is designed for your quick-flow or High- Resin injection. So the grease hole is the key to the successful injection work.
SinoPacker Button Head injection packer with the 4mm grease hole.
The available rubber size: 13mm, 16mm, 18mm.
The length can be did as customer's ruquirement.
Please feel free to contact for any further question.
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