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Spring Plunger

Mold and fixture positioning:

Used for rapid positioning of mold parting surfaces and slider mechanisms, integrated into automation assembly lines, spring loaded mechanisms for pneumatic tools, electronic equipment assembly, packaging machinery, medical equipment, and other fields

Prevent workpiece displacement, suitable for high-precision machining scenarios (such as CNC machine tools)


Material Customization

Ball/Column: Supports materials such as stainless steel 303/304/316, ceramic (wear-resistant), tungsten steel (high-strength), POM (insulating and corrosion-resistant), etc.


Spring: Customizable elastic range (such as steel wire material or 304/316 stainless steel spring), suitable for different load requirements.  Quality Control and Certification.


Accuracy verification: Key dimensions (such as ball height and spring preloading stroke) are measured using a coordinate measuring instrument.


Delivery guarantee: Spot products will be shipped within 7-15 days, with a customization cycle of 30-45 days.


Spring Plunger-2 Spring Plunger-1


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• Qingdao Pengrui Machinery Co., Ltd. --- Fasteners & Machining
• Qingdao Racing Auto Parts Co., Ltd. --- Auto Parts and Auto Fasteners
• Qingdao Pengmei Machinery Co., Ltd. --- Metal Fabrication & Plastic Parts
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