What is the lead time for production?

Lead time is within 15 workdays during off-peak season and varies from one month to 3 months during peak season.

Which international standards do you comply with?

Our products comply with DIN, GB, ISO, JIS, BA, ANSI, and other global standards.

Can you customize the product based on drawings?

Yes, please provide drawings, photos, or samples for special or non-standard product requirements.

50crva Disc Spring DIN2093 Black Oxide Conical Washer

Name: 50crva Disc Spring DIN2093 Black Oxide Conical Washer
Brand: Shanghai Borui Metal Products Co., Ltd.
SKU: 2128983642

Shanghai, ChinaShanghai Borui Metal Products Co., Ltd.

US$0.05

1,000-9,999 Pieces

US$0.03

10,000-99,999 Pieces

US$0.01

100,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Conical Washer

Material

Carbon Streel/Alloy Steel/Stainless Steel

Model NO.

DIN2093

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Size

Customized Size

Customized Support

OEM ODM Support

Package

Customer'require

Color

Customized Colors

Certificate

ISO9001:2015 ISO14000 Ts16949

Coating

Plain/Zinc Plated/Black Oxide/etc

Transport Package

Carton+Pallet

Specification

M8-M250

Trademark

Origin

Shanghai

HS Code

3926901000

Production Capacity

50000 Pieces/Year

Key features

Customized Size and Colors: Available in customized sizes and multiple colors including black, zinc plated, and chrome.

OEM and ODM Support: Full customization from samples or designs with 5 dedicated R&D engineers.

Wide Material Selection: Carbon steel, stainless steel, alloy steel, and special alloys like Incoloy and Monel.

Multiple Surface Finishes: Options include plain, zinc plated, black oxide, hot-dip galvanized, and Dacromet.

Comprehensive Certifications: ISO9001:2015, ISO14000, TS16949, SGS, CTI, and RoHS compliant.

Broad Standard Compliance: Meets DIN, GB, ISO, JIS, BA, ANSI, and other international standards.

Versatile Application Fields: Suitable for structural steel, oil & gas, wind energy, automotive, and aerospace.

Flexible Packaging Options: Bulk cartons with wood pallets or customized packaging per customer demand.

Company profile

High Repeat Buyers ChoiceMulti-language PioneerExperienced TeamExhibition Experience

Shanghai Borui Metal Products Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤2.51hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a Shanghai-based limited trading company with 41 employees, focused on fasteners and related metal, mechanical, plastic, rubber, electrical, and photovoltaic products. It offers sample-, design-, and full-customization services, as well as ODM and OEM services, and reports export sales of 71%–90%. In-stock service is available, but there is no overseas warehouse, showroom, agent, or branch. Financial records are identified for 2022–2024, but no financial values or performance conclusions are provided. Service-process evidence is weak: no written corrective/preventive-action or complaint-handling procedures or records are available, while quality-assurance status and fire-drill status are unknown. No certifications, customer cases, or production facilities are explicitly documented.

Supplier typeThe supplier is identified as a limited company and trading company, with 41 employees, no stated parent-group affiliation, and a Shanghai registered and physical address. Its stated product scope centers on fasteners and related industrial products.

After-Sales capabilityThe supplier has in-stock service capacity, but it has no overseas warehouse, showroom, overseas agent, or branch. More importantly, no written corrective/preventive-action procedures or records and no written customer-complaint procedures or records are available, indicating a documented after-sales process is not demonstrated.

R&D capabilityThe supplier lists research and development of metal products and hardware products, and offers ODM services. However, no SDK is available, and the information does not provide measurable R&D resources, patents, or development outcomes; the documented capability is therefore limited but present.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization, together with ODM and OEM services for popular brands. These statements provide direct evidence of broad customization and design-manufacturing service capability.