What materials are available for your washers?

We offer washers in: Carbon steel (mild steel, hardened steel) Stainless steel (A2/304, A4/316) Alloy steel Copper, brass, aluminum Material selection depends on load capacity, corrosion resistance, and application requirements.

Can you produce sealing washers for waterproof or pressure applications?

Yes. We supply: Metal + EPDM bonded washers Metal + rubber vulcanized washers Copper sealing washers Suitable for roofing, HVAC, hydraulic, and automotive systems.

304 Stainless Steel Wave Spring Washers M3-M31 Elastic Bearing Three Crest Gaskets with Plain Finish GB955

Name: 304 Stainless Steel Wave Spring Washers M3-M31 Elastic Bearing Three Crest Gaskets with Plain Finish GB955
Brand: Ningbo Mianxuan Import &Export Co., Ltd.
SKU: 2314098745

Zhejiang, ChinaNingbo Mianxuan Import &Export Co., Ltd.

US$0.05

10,000-49,999 Pieces

US$0.01

50,000-99,999 Pieces

US$0.005

100,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Spring Washer

Material

Carbon Steel

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Price

Factory Price

Service

One-Stop Service

Quality

100% Tested

Surface

Plain, Zinc Plated (Blue, White, Black, Yellow), N

Lead Time

15-30 Days

Package

Standard Package or Customer's Packing

Box

Customer's Brand Box/Plain Box

MOQ

Can Be Negotiated

Shipment

by Sea / Truck / Plane / Express

Exterior Finish

Cuotomized

Sample

Available

Customized

Available

Used

Machinery, Chemical Industry, Environmental

Online Sales

24 Hours Online

OEM/ODM

Available

Transport Package

Carton

Specification

2-100

Trademark

Mianxuan, Customized

Origin

Zhejiang, China

HS Code

7318151001

Production Capacity

10000tons/Year

Key features

Wide Material Selection: Available in Stainless Steel, Carbon Steel, Brass, and various alloys for diverse applications.

Customized Surface Finishing: Options include Zinc Plated (Blue, White, Black, Yellow), Nickel Plated, HDG, and Dacromet.

Multiple Thread Standards: Supports UNC, UNF, UEF, UN, UNS, Metric Coarse, and Fine thread specifications.

Fast Response Time: Team provides responses within 2 hours for inquiries and support.

Full Stock Availability: Maintains full stock for almost all standard fasteners to ensure quick delivery.

ISO and GS Certified: Products meet ISO, GS, RoHS, and CE certification standards for quality assurance.

Customized Packaging: Offers bulk, small box, carton, or wooden pallet packaging according to customer requirements.

Professional Quality Control: Equipped with advanced testing equipment and provides inspection reports with every shipment.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceR&D CapabilitiesODM Services

Ningbo Mianxuan Import &Export Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2014-07-01Nearest Port: Ningbo, Zhapu, ShanghaiAverage Response Time: ≤3.67hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryNingbo Mianxuan Import & Export Co., Ltd. is identified as a China-based manufacturer/factory offering vehicle parts, CNC machining, stamping, casting, die-casting, fasteners, plastic, and rubber products. It reports TS 16949 and ISO 9001 certifications, more than 10 production lines, 6–10 quality-control staff, and shipment inspection reports with material certificates. The supplier provides 3D software design, ODM, and several customization options, but reports no new products in the past year, no SDK, and no OEM service for popular brands. Service-management documentation is weak: no written procedures or records are reported for assessments, corrective actions, or complaint handling. It has no in-stock capability, overseas warehouse, or overseas showroom. Financial records are indicated for 2023–2025, but their results are not provided, so financial credibility cannot be determined. No customer cases are supplied.

Supplier typeThe supplier is explicitly identified as a manufacturer/factory and limited company in Ningbo, Zhejiang, China. Its stated scope covers fasteners, metal products, machinery, vehicle parts, CNC machining, stamping, casting, die-casting, plastic, and rubber parts, indicating broad manufacturing and industrial-product coverage.

CertificationsThe supplier reports holding TS 16949 and ISO 9001 management-system certifications. It also states that each shipment will include an effective inspection report and corresponding material certificate, providing explicit evidence of documented quality-related controls.

After-Sales capabilityThe supplier reports no written procedures or records for service-capability assessment, corrective and preventive actions, or effective customer-complaint handling. It also lacks in-stock service, overseas warehouse, and overseas showroom capabilities, indicating a documented weakness in after-sales and service infrastructure.

Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, and a product range spanning vehicle parts, CNC machining, stamping, casting, die-casting, fasteners, plastic, and rubber parts. It is located near Ningbo and Shanghai ports and reports 21 qualified suppliers, but has no inventory capability and peak-season lead-time data is inconsistent or unclear.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, 3D software design services, and ODM services. These statements provide direct evidence of broad product and design customization capability.

Product Q&A

Q:What types of metal washers do you supply?

We manufacture a wide range of washers, including: Flat washers (DIN 125 / ISO 7089) Spring lock washers (DIN 127 / DIN 7980) Fender washers Sealing washers (EPDM bonded, rubber-bonded) Cup washers, square washers, heavy-duty washers Custom-shaped or non-standard washers

Q:Do you provide hardened washers for high-strength bolts?

Yes. For applications requiring high preload or structural fastening, we offer: Grade 8.8 / 10.9 / 12.9 compatible washers Heat-treated washers meeting mechanical performance requirements

Q:Do you provide samples before mass production?

Yes, we offer free or low-cost samples for quality and dimension confirmation prior to order.

Q:How do you control product quality?

Every batch is tested for torque, hardness, thread precision, and salt spray corrosion resistance, following ISO 9001 quality system standards.

Q:Do you offer OEM or customized production?

Yes. We can produce screws according to samples, technical drawings, or specific drive/head combinations, and offer custom packaging and labeling.