What payment terms are accepted?

We accept T/T, L/C, MoneyGram, Credit Card, PayPal, Western Union, Cash, and Escrow. Currencies include USD, EUR, CAD, HKD, GBP, and CNY.

What types of indexing plungers are available?

We offer Mini Indexing Plungers (PDM822), Cam Action Indexing Plungers (PDM612), and Retractable Spring Plungers (PDM617) with various knob and nut configurations.

How do you guarantee product quality?

We conduct a pre-production sample before mass production and perform a final inspection before shipment. Our QC center uses precision testing equipment for random visual inspections.

China Factory Spring Plunger Self Locking Indexing From China

Name: China Factory Spring Plunger Self Locking Indexing From China
Brand: Qingdao Pengrui Machinery Co., Ltd.
SKU: 2254736465

Shandong, ChinaQingdao Pengrui Machinery Co., Ltd.

US$0.75

100-499 Pieces

US$0.66

500+ Pieces

Product specifications

Index pin

Product profile

Customization

Available

Material

Stainless Steel

Type

Indexing Plunger

Model NO.

indexing plunger

Groove

Spring Plunger

Connection

Positioning

Head Style

Knob, Knurled Knob

Standard

DIN, ISO

Grade

AISI

Surface Treatment

Zinc Plating,Plain ,Black Oxide,etc

Product Name

Indexing Plungers

Size

M6-M10 or Customized

MOQ

100PCS

Delivery Time

30-40 Days

Shipping Way

Express,by Sea, by Air,etc

Packing

Neutral Packing

Plunger Type

Mini Index Pin,Retractable Plunger Pin,Erc

Plunger Material

AISI 303 Stainless Steel

OEM

Provided OEM Services

Body Material

Steel,Stainless Steel,etc

Spring Material

AISI 303 Stainless Steel

Position

with or Without Rest Position

Application

Industrial Equipment

Transport Package

Plastic Bag+Carton

Specification

Customers' requirement

Trademark

PDM

Origin

China

Production Capacity

5000/Month

Key features

Premium Material Composition: Constructed with AISI 303 Stainless Steel for plunger and spring, ensuring high durability and corrosion resistance.

Flexible Customization Options: Offers full customization for size (M6-M12), surface treatment, and OEM services to meet specific industrial needs.

Versatile Design Variants: Available in multiple types including retractable, cam action, and mini indexing plungers with various knob options.

ISO Certified Quality: Manufactured under ISO9001-2015 quality management system with professional QC and precision testing equipment.

Wide Application Scope: Ideal for thin-walled sheet metal constructions and industrial equipment requiring precise positioning and indexing.

Competitive Manufacturing: Direct factory supply with 2500 sqm plant, ensuring competitive pricing and reliable annual production volume.

Reliable Delivery Terms: Standard MOQ of 100 PCS with flexible shipping options including Express, Sea, and Air freight.

Company profile

Importers and ExportersYears of Export ExperienceHigh Repeat Buyers Choice

Qingdao Pengrui Machinery Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier presents established manufacturing and export capabilities, with ISO9001:2015 certification, two production lines, 6–10 quality-control staff, and stated contracts with affiliated subcontractors. It supports flexible customization, ODM, OEM for popular brands, and reports new products in the past year. Export activity has continued for 11 years, with 51%–70% of sales from exports and self-operated import/export rights. Service strengths include inventory capability, documented complaint and corrective-action procedures, quality assurance, and lead times within 15 working days in both peak and off-season periods. However, the supplier has no overseas warehouse, showroom, agents, branches, or stated overseas-service countries, and has not participated in offline trade shows. Supplier-service assessment lacks written procedures and complete records. Financial credibility cannot be assessed from the non-monetary information provided.

Supplier typeThe supplier is identified as a combined company rather than an offshore company, and its profile covers manufacturing, export trade, service, quality control, R&D, and sustainability capabilities. This supports classification as an integrated manufacturing and trading-oriented supplier, although the exact legal business structure is not further specified.

CertificationsThe supplier holds an ISO9001:2015 certificate. This is explicit evidence of a recognized quality-management-system certification, although no additional certifications are stated.

After-Sales capabilityThe supplier has documented procedures and records for customer complaints and corrective/preventive actions, provides inventory capability, and reports lead times within 15 working days in both peak and off-season periods. However, it has no overseas warehouse, showroom, agents, branches, or stated overseas-service countries, while its supplier-service assessment process has no written procedures or followed records.

R&D capabilityThe supplier reports two years of total R&D-engineer experience, new products developed during the past year, ODM capability, customization from designs and samples, an available SDK, and one national science and technology progress award. These stated capabilities provide explicit evidence of active R&D and innovation support.

Production capacityThe supplier operates two production lines, has 6–10 quality-control staff, maintains valid manufacturing-capacity contracts with affiliated subcontractors, and reports 30 qualified suppliers for service capability. It also states inventory capability and lead times within 15 working days in both peak and off-season periods, indicating established operational capacity.

Customization capabilityThe supplier explicitly offers flexible, minor, and full customization, including customization from customer designs and samples, as well as ODM services and OEM for popular brands. These stated services demonstrate broad customization and contract-manufacturing capability.

Client casesThe supplier names long-term customers including Richelieu Hardware, Hillman Agroup, VIPA, CFI, and BUFAB. These named customer relationships provide explicit evidence of customer experience, although the information does not state order scope, duration for each account, or independently verified performance outcomes.

Product Q&A

Q:What materials are used for the indexing plungers?

The plunger and spring are made of AISI 303 Stainless Steel. The body material is available in Carbon Steel, Stainless Steel, or Zinc Plated Steel.

Q:Can the size and surface treatment be customized?

Yes, we offer full customization. Sizes range from M6 to M12, and surface treatments include Zinc Plating, Black Oxide, Plain, and more based on customer requirements.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 100 pieces. We also accept OEM orders with flexible customization options.

Q:What is the typical delivery time?

The standard delivery time is 30-40 days. During peak seasons, lead time is within 15 workdays, and off-season lead time is also within 15 workdays.

Q:What certifications does the factory hold?

Our factory operates under the ISO9001-2015 quality management system, ensuring rigorous quality control and professional inspection processes.