China Suppliers: Stainless Steel Indexing Plunger with Lock - Precision Fasteners from Leading Factory
This product covers multiple specifications such as Double Ended Spring Plunger and Double Sided Spring Plunger. The Locking Index Plunger, with its bidirectional positioning design, achieves rapid locking in equipment that requires frequent position changes, significantly improving operational efficiency. The standard specifications like M3 Ball Plunger and M6 Ball Plunger are suitable for the majority of general installation scenarios, balancing versatility and reliability. For micro precision equipment, our Micro Ball Plunger and Miniature Ball Plunger achieve stable elasticity in a very small volume, meeting the requirements of high-precision assembly; Nose Plungers feature a special head structure to adapt to positioning and buffering requirements in special working conditions.
Double Ended Spring Plunger
Double Sided Spring Plunger
Locking Index Plunger
M3 / M6 Ball Plunger
Micro & Miniature Ball Plunger
Nose Plungers
As core products developed by the two major production bases in Dongguan and Lechang, each spring plunger undergoes a full-process production in five automated workshops, from raw material processing to finished product delivery. Through a triple quality inspection system of optical selection, full inspection, and laboratory testing, 100% comprehensive testing is conducted to ensure compliance with international standards such as ISO9001 and IATF16949, meeting the strict requirements of high-end industries such as automotive, electronics, and medical. Whether it's large-scale standard component orders or small-batch non-standard customization needs, we can deliver quickly, providing customers with a one-stop assembly solution for hardware components.
5
Automated Workshops
3×
Quality Inspections
100%
Comprehensive Testing
ISO9001
IATF16949 Certified
Over 30 years of industry expertise have enabled Yu Huang to deeply understand the tightening pain points in various industrial scenarios. Our spring plungers not only have passed REACH and ROHS environmental certifications but also, with their stable performance, have become long-term suppliers for global renowned enterprises such as Huawei, Xiaomi, and SONY, with products exported to over 60 countries and regions. From pre-sales technical solution customization, to mid-sales production progress tracking, to post-sales full-cycle guarantee, Yu Huang provides professional services to protect every customer, using meticulous craftsmanship to create the invisible cornerstone of industrial tightening, and continuously empowering global manufacturing.
30+
Years of Expertise
60+
Countries Served
REACH
ROHS Certified
Frequently Asked Questions
Q
What types of spring plungers does Yu Huang offer?
A
Yu Huang offers a comprehensive range including Double Ended Spring Plungers, Double Sided Spring Plungers, Locking Index Plungers, M3 and M6 Ball Plungers, Micro and Miniature Ball Plungers, and Nose Plungers — covering standard and precision application needs across diverse industries.
Q
What quality certifications do Yu Huang spring plungers comply with?
A
Our spring plungers comply with ISO9001 and IATF16949 international quality management standards, and have also passed REACH and ROHS environmental certifications, ensuring suitability for high-end industries including automotive, electronics, and medical sectors.
Q
Can Yu Huang handle small-batch or non-standard customization orders?
A
Yes. Whether you require large-scale standard component orders or small-batch non-standard customization, Yu Huang's two production bases in Dongguan and Lechang are fully equipped to deliver quickly with consistent quality, providing a one-stop hardware assembly solution.
Q
What quality inspection process is applied to each spring plunger?
A
Every spring plunger goes through a rigorous triple quality inspection system comprising optical selection, full inspection, and laboratory testing. This ensures 100% comprehensive testing from raw material processing to finished product delivery across five automated workshops.
Q
Which global brands trust Yu Huang as a long-term supplier?
A
Yu Huang has established long-term supplier relationships with globally renowned enterprises including Huawei, Xiaomi, and SONY. Our products are exported to over 60 countries and regions worldwide, reflecting our consistent quality and reliability.
Q
What after-sales and technical support does Yu Huang provide?
A
Yu Huang offers full-cycle support: pre-sales technical solution customization, mid-sales production progress tracking, and post-sales comprehensive guarantee. With over 30 years of industry expertise, our team is dedicated to providing professional, end-to-end service for every customer globally.







