What is the policy for defective products?

Please provide photos of the issue. We will analyze and resolve it immediately at our cost.

Do you support OEM and ODM services?

Yes, custom designs are available, and both ODM and OEM services are welcome.

Brass Round Heavy Duty Spring Washers Zinc Plated Washers

Name: Brass Round Heavy Duty Spring Washers Zinc Plated Washers
Brand: Qewitco Fasteners Co., Ltd
SKU: 2107779582

Shandong, ChinaQewitco Fasteners Co., Ltd

US$0.01-0.03

1,000 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Type

All

Material

Carbon Steel

Model NO.

Washer

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

DIN 125A

Finish

Zinc Plated, Zinc Flake, HDG

Hardness

140hv, 200hv or Higher

Terms of Trade

OEM/ODM

Transport Package

Bulk Pack Small Boxed

Specification

M2, 5 TO M100

Trademark

Qewitco

Origin

China

HS Code

7318150000

Production Capacity

50000/Month

Key features

DIN Standard Compliance: Conforms to DIN 125A, 433, 440R, 6797J, 4320B standards for reliable performance.

Corrosion Resistance: Zinc plated and brass surfaces provide excellent corrosion resistance for durability.

OEM/ODM Support: Full customization services including designs and samples are welcome for OEM/ODM.

ISO Certified Quality: Manufactured under ISO 7089, 7092, and ISO9001:2015 certified quality systems.

100% Inspection: Every finished product undergoes strict visual inspection before shipment.

Fast Delivery: Standard products ship within 20 working days; off-season lead time within 15 days.

Defect Resolution: Defective products are analyzed and resolved immediately at our cost upon photo proof.

Global Supply Chain: Over 10 years experience supplying industrial consumables to Europe and worldwide.

Company profile

Years of Export ExperienceExperienced TeamSelf-brandedHigh Repeat Buyers Choice

Qewitco Fasteners Co., Ltd

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2003-12-05Average Response Time: ≤0.41hTerms of Payment: T/T

AI-Powered supplier vetting

SummaryThe supplier demonstrates established export experience, with 90% of sales from exports and 22 years of exporting. It has ISO9001:2015 certification, raw-material traceability, quality assurance, and 100% finished-product inspection, although inspection is performed by packing staff and only two quality inspectors are reported. Customization is broad, covering samples, designs, full customization, minor customization, and flexible customization. Service strengths include in-stock capability, stated lead times within 15 workdays in both peak and off-season, and multiple payment and quotation terms. Limitations include no overseas warehouse, showroom, agent, branch, or overseas service-country coverage, no Fortune 500 cooperation, no new products launched in the last year, one R&D engineer, no popular-brand OEM, and an undocumented corrective/preventive-action process. Financial credibility cannot be assessed because the provided financial figures are excluded from evaluation.

Supplier typeThe supplier is strongly export-oriented, reporting 90% export sales and 22 years of export experience. It can provide in-stock service and accepts FOB, CIF, CFR, and EXW terms, but reports no overseas warehouse, showroom, agent, branch, or overseas service-country coverage.

CertificationsThe supplier reports an ISO9001:2015 certificate for both sustainable development management and management systems, plus other product compliance or sustainability certifications. The specific additional certifications are not identified, so the evidence supports ISO9001 holding but not broader certification strength.

R&D capabilityThe supplier reports one R&D engineer and no new products launched during the previous year. It also reports no available SDK and no popular-brand OEM capability, which indicates limited documented innovation evidence.

Production capacityProduction-related evidence includes raw-material traceability, 100% finished-product inspection, quality assurance, four own-brand quality-control capabilities, inventory capacity, and lead times within 15 workdays in both peak and off-season. Only two quality inspectors are reported, and finished products are checked by packing staff, so production capability is positive but quality-control depth is limited.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization capability.