What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Do you offer OEM and ODM services?

Yes, we provide both OEM and ODM services with dedicated R&D engineers.

How is the quality controlled?

We perform random visual inspections on finished products and ensure traceability of raw materials.

Stainless Steel Screw Ball Plunger

Name: Stainless Steel Screw Ball Plunger
Brand: Qingdao Pengrui Machinery Co., Ltd.
SKU: 1934228745

Shandong, ChinaQingdao Pengrui Machinery Co., Ltd.

US$0.15

1,000 Pieces

Product profile

Customization

Available

Material

Stainless Steel

Type

Ball Plunger

Model NO.

PDM-04

Connection

Common Bolt

Head Style

Round

Standard

DIN

Grade

S.S304

Application

Machinery

Finish

Polishing

Name

Spring Ball Plunger

Transport Package

Carton

Specification

M3-M12

Trademark

PDM

Origin

China

HS Code

7318159090

Key features

Diverse Material Options: Available in SCM435, SUS304, Nylon 66, Brass, Carbon Steel, and Alloy Steel.

Wide Size Range: Sizes span from M3 to M24 to meet various mechanical requirements.

Flexible Customization: Offers minor, full, and design/sample-based customization options.

Multiple Finish Choices: Options include zinc plated, galvanized, black oxide, plain, and nylon patch.

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

OEM and ODM Services: Manufacturer provides both OEM and ODM services with 2 R&D engineers.

Custom Packaging: Packaging can be customized per customer requirements or standard bulk.

Strict Quality Control: Features random visual inspection with traceable raw materials.

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.