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.

DIN 125 High Strength Carbon Steel Flat Round Washer Plain Washer

Name: DIN 125 High Strength Carbon Steel Flat Round Washer Plain Washer
Brand: Ningbo Mianxuan Import &Export Co., Ltd.
SKU: 2114699745

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

US$0.01

5,000-19,999 Pieces

US$0.006

20,000-49,999 Pieces

US$0.003

50,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Flat Gasket

Material

Stainless Steel

Model NO.

DIN 125

Combination Washer Structure

A Type

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

Customized

Sample

Available

Customized

Available

Used

Machinery, Chemical Industry, Environmental

Online Sales

24 Hours Online

OEM/ODM

Available

Transport Package

Carton

Specification

M2.7-M39

Trademark

Mianxuan, Customized

Origin

Zhejiang, China

HS Code

7318220001

Production Capacity

1000tons Per Month

Key features

Wide Material Selection: Available in Carbon Steel, Stainless Steel, Brass, Alloy Steel, Copper, and Aluminum.

Comprehensive Standards Compliance: Meets GB, DIN, ISO, ASME/ANSI, BS, BSW, and JIS standards for global compatibility.

Extensive Size Range: Nominal diameters from M2.7 to M39, with non-standard sizes available upon request.

Diverse Surface Finishes: Options include Plain, Black, Zinc, Yellow Zinc, HDG, Geomet, and Dacromet.

High Strength Grades: Available in grades A2-70, A4-70, A4-80, 4.8, 8.8, 10.9, and 12.9.

Customization Available: Offers custom shapes, non-standard designs, and OEM/ODM services with customer branding.

Rigorous Quality Testing: Every batch tested for torque, hardness, thread precision, and salt spray corrosion resistance.

Fast Sample Delivery: Free or low-cost samples available for quality and dimension confirmation before mass production.

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: ≤3.46hTerms 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 in Zhejiang, offering vehicle parts, CNC machining parts, metal stamping, castings, fasteners, and related 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 infrastructure is limited: no in-stock capability, overseas warehouse, or overseas showroom, while service assessment, complaint handling, and corrective-action procedures lack written records. Financial information is limited to year labels without substantive performance values. No customer cases are provided.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and a limited company based in Ningbo, Zhejiang, China. Its stated product scope covers vehicle parts, CNC machining parts, metal stamping, castings, fasteners, plastic parts, and rubber parts, supporting classification as a diversified manufacturing supplier.

CertificationsThe supplier reports holding TS 16949 and ISO 9001 management-system certifications. It also states that each shipment will include an inspection report with a corresponding material certificate, indicating documented quality-related deliverables.

After-Sales capabilityThe supplier reports no in-stock service capability, overseas warehouse, or overseas showroom. It also has no written procedures or records for service assessment, complaint handling, or corrective and preventive actions, while contract status for manufacturing capacity is unknown.

Production capacityThe supplier operates more than 10 production lines, has 6–10 quality-control staff, and offers a broad metal, machining, casting, plastic, rubber, and vehicle-parts scope. It lists Ningbo and Shanghai ports, 21 qualified suppliers for service capability, and a one-month off-season lead time; peak-season lead-time data is inconsistently stated, limiting a complete capacity assessment.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization, in addition to ODM services. These options directly support customized product development, although no evidence is provided for SDK-based development or OEM service for popular brands.

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.