Do you provide OEM services?

Yes, we provide full OEM and ODM services with flexible customization options.

What is the warranty or quality guarantee?

We conduct pre-production samples and final inspections before shipment to ensure quality.

Stainless Steel Round U Bolts

Name: Stainless Steel Round U Bolts
Brand: Qingdao Pengrui Machinery Co., Ltd.
SKU: 2184147415

Shandong, ChinaQingdao Pengrui Machinery Co., Ltd.

US$0.30

100-2,999 Pieces

US$0.20

3,000-9,999 Pieces

US$0.15

10,000+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel, Carbon Steel,Steel,

Type

Standard

Connection

Mounting

Head Style

Round

Standard

DIN

Grade

8.8

Application

Machinery, Environmental, Automotive Exhaust System

Finish

Plain,Zinc Plated

Surface Treatment

Zinc Plating,Plain ,Hot DIP Galvanized

Product Name

U Bolt

Thread Size

M6-M24 or Customized

MOQ

100PCS

Delivery Time

15-20 Days

Shipping Way

Express,by Sea, by Air,etc

Packing

Neutral Packing

Color

Silver

Length

20-2000mm or Customized

OEM

Provided OEM Services

Transport Package

Plastic Bag+Carton+Pallet

Specification

Customers' requirement

Trademark

PDM

Origin

China

Production Capacity

5000/Month

Key features

Customizable Dimensions: Thread size M6-M24 or customized; Length 20-2000mm or customized.

Diverse Material Options: Available in Stainless Steel (SS304, SS316), Carbon Steel, and Zinc Plated Steel.

Multiple Surface Finishes: Options include Plain, Zinc Plated, Hot DIP Galvanized, and Black.

ISO 9001-2015 Certified: Manufacturing process adheres to strict international quality management standards.

OEM and ODM Services: Flexible customization available including designs and samples.

Versatile Applications: Suitable for machinery, automotive exhaust systems, pipe clamps, and leaf springs.

High Corrosion Resistance: Rust, moisture, and corrosion resistant for long-lasting durability.

Fast Delivery: Lead time within 15 workdays during peak and off-peak seasons.

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.