What is the warranty period?

We provide a 12-month warranty for this product.

What are the available finishes?

Finishes include zinc plated, galvanized, black oxide, plain, and nylon patch.

What is the minimum order quantity?

The minimum order quantity is 100 pieces.

Aluminum Carbon Steel Zinc Plated Spring Pin Dowel Spring Plunger

Name: Aluminum Carbon Steel Zinc Plated Spring Pin Dowel Spring Plunger
Brand: Qingdao Pengrui Machinery Co., Ltd.
SKU: 1934478645

Shandong, ChinaQingdao Pengrui Machinery Co., Ltd.

US$1.20-4.20

10 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

12 Months

Model NO.

PDM614/PDM615

Logo Printing

Without Logo Printing

Size

Middle

Customized

Type

Plunger

Material

Metal

Certification

ISO 9001:2015

Transport Package

Plastic Bag+Carton+Pallet

Specification

M6-M24

Trademark

PDM

Origin

China

Production Capacity

20000/Month

Key features

Customization Options: Offers flexible, minor, and full customization including designs and samples.

Diverse Material Selection: Ball/Pin materials include SCM435, SUS304, Nylon 66, Brass; Body in Carbon/Alloy/Stainless Steel.

Multiple Finish Options: Available in zinc plated, galvanized, black oxide, plain, and nylon patch finishes.

Wide Size Range: Sizes available from M3 to M24 to meet various application needs.

ISO 9001:2015 Certified: Manufacturing process and quality control certified under ISO 9001:2015 standards.

Fast Delivery Time: Standard delivery within 3 to 15 days depending on order quantity.

OEM & ODM Services: Professional manufacturer offering both OEM and ODM services for precision fasteners.

Comprehensive Warranty: Product comes with a 12-month warranty for peace of mind.

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: ≤24h

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.