Can you help with new product ideas?

Yes, we are pleased to work with potential customers to evaluate the technical feasibility of your ideas or designs, advising on materials and tooling.

What is the lead time for mass production?

It depends on the order quantity. Normally, it takes 15 to 20 days after receiving your deposit.

What if the parts are not good quality?

We guarantee good quality. If issues occur, please contact us immediately with pictures. We will check the problem and solve it ASAP.

Lock Washer Spring Lock Washer Vskd Spring Washer DIN128 DIN127

Name: Lock Washer Spring Lock Washer Vskd Spring Washer DIN128 DIN127
Brand: Wenzhou Ruitan Hardware Co., Ltd.
SKU: 678334905

Zhejiang, ChinaWenzhou Ruitan Hardware Co., Ltd.

US$0.10

2,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Spring Washer

Material

Stainless Steel

Model NO.

vskd

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Non Standard

Product Name

Lock Washer

OEM Service

Accepted

Delivery Date

15 Days

Surface Treatment

Stainless Steel

Transport Package

Bulk or Carton

Specification

M3-M48

Trademark

RUITAN

Origin

China

Production Capacity

1000000pccs/Month

Key features

Wide Size Range: Available in sizes from M3 to M48 to meet diverse application needs.

Multiple Materials: Constructed from Stainless Steel, Carbon Steel, or Copper for durability.

OEM Customization: Accepts OEM services and custom designs based on customer drawings or samples.

Standard Compliance: Manufactured according to DIN127, DIN128, ASME, JIS, and other international standards.

Fast Sample Delivery: Sample delivery completed within 7 working days for quick evaluation.

Technical Support: Assists in evaluating technical feasibility for new product ideas and designs.

Company profile

Wenzhou Ruitan Hardware Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-12-01Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤18hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company specializing in standard and non-standard fasteners, washers, springs, stamping parts, spring lock pins, and related products. It holds ISO 9001 certification, operates three production lines, and reports quality assurance, standardized finished-product inspection instructions, and inventory capability. Customization and OEM/ODM services are available, including customization from samples and designs. However, the evidence shows no written complaint-handling or corrective/preventive-action procedures, no valid manufacturing contract with related subcontractors, no overseas agents, branches, warehouse, showroom, or trade-show participation, and no new products developed in the past year. Export experience is stated as five years, with exports representing 21%–30% of sales.

CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a recognized quality-management-system certification and supports a positive assessment for certification holding.

After-Sales capabilityThe supplier has inventory capability and accepts FOB, CIF, CFR, and EXW quotation terms, but it has no written procedures or records for corrective/preventive actions or customer complaints. It also lacks overseas agents or branches, overseas warehouses, and showrooms, indicating a documented weakness in structured after-sales support.

R&D capabilityThe supplier provides ODM services and has broad design customization capability, but it reports no available SDK, no new products during the past year, and fewer than five years of total R&D engineer experience. The evidence demonstrates some development-service availability but also an explicit recent-product-development deficiency.

Production capacityThe supplier operates three production lines, reports inventory capability, uses uniformly followed finished-product inspection instructions, and produces multiple categories of standard and non-standard fasteners and spring-related components. However, it has no valid contract with related subcontractors, creating a documented manufacturing-governance weakness despite its stated production resources.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and also provides OEM and ODM services. Its company description further states that it produces non-standard fasteners and components, providing direct support for strong customization capability.

Product Q&A

Q:How long does it take to get a price quote?

We usually quote within 24 hours after receiving your inquiry. For urgent requests, please call or inform us via email.

Q:What information is needed for a quotation?

Please provide drawing, material, weight, quantity, and specific requests. We accept PDF, ISGS, DWG, and STEP file formats. Samples are also accepted if drawings are unavailable.

Q:Do you accept OEM orders?

Yes, OEM is welcome. We can customize products according to your specific design requirements.

Q:What shipping methods are available?

We offer shipping by express (FedEx, UPS, DHL, TNT, EMS, etc.), by air, and by sea.

Q:What payment methods do you accept?

Common payment methods include T/T (Telegraphic Transfer), Western Union, and PayPal.