What is the surface treatment for this washer?

The standard surface treatment is black.

Do you perform quality inspection on finished products?

Yes, we conduct 100% inspection including visual and functional checks by packing staff.

What are the main application areas for these washers?

They are widely used in mechanical manufacturing, automotive industry, and electronic appliances.

Durable Spring Washer with Black Surface Treatment for Standard Use

Name: Durable Spring Washer with Black Surface Treatment for Standard Use
Brand: Hebei Tengyun New Materials Co., Ltd
SKU: 2101422372

Hebei, ChinaHebei Tengyun New Materials Co., Ltd

US$0.10

1 Piece

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Type

Flat Gasket

Material

Steel

Model NO.

1-1

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Surface Treatment

Black

Whether to Support Customization

Support

Use

Standard

Applicable Industries

Construction, Manufacturing

Transport Package

Container

Specification

1-30

Trademark

Huilin

Origin

Handan, Hebei

HS Code

0101101010

Production Capacity

50000

Key features

Anti-loosening Performance: Prevents nuts and bolts from loosening due to vibrations, impacts, or alternating loads.

Shock Absorption Capability: Absorbs vibrational and impact energy to reduce component wear and extend machine life.

Dimensional Error Compensation: Compensates for machining inaccuracies to ensure tighter connections and optimal performance.

Premium Material Options: Available in 65MN spring steel, 70# carbon steel, 3Cr13, stainless steel, and phosphor bronze.

Black Surface Treatment: Features a durable black surface treatment for standard use applications.

Full Customization Support: Supports customization from samples, designs, full customization, minor customization, and flexible options.

OEM and ODM Services: Manufacturer offers both OEM and ODM services for tailored production needs.

100% Quality Inspection: Every finished product undergoes visual and functional inspection by packing staff.

Company profile

R&D CapabilitiesProduction Process VisualizationQuality AssuranceHigh Repeat Buyers Choice

Hebei Tengyun New Materials Co., Ltd

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.46h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier offering 3D software design and multiple customization modes. Its stated business scope covers power equipment and electronic components, machinery and metal-related products. Production information includes seven production lines and lead times within 15 working days in both peak and off-season periods. However, the supplier reports no available SDK, no in-stock capability, no overseas warehouse, no overseas agents or branches, and no valid manufacturing contract with affiliated subcontractors. Quality and supplier-management controls appear limited because finished products are checked by packing staff, production batches are not continuously reconciled, outsourcing procedures are absent, and no written service-supplier assessment procedures are maintained. Environmental assessment documentation and recent fire-drill activity are reported, but no specific certifications, customer cases, or after-sales service arrangements are...

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its registered business scope spans power facilities and electronic components, mechanical parts, metal products, tools, structures, wire rope, chains, and related manufacturing and sales activities, indicating a broad industrial manufacturing and trading profile.

R&D capabilityThe supplier provides 3D software design services and is identified as having professional technical R&D capability, supporting some product-development capability. However, it explicitly has no available SDK, and the slices provide no information on patents, proprietary technologies, or measurable R&D outputs.

Production capacityThe supplier reports seven production lines and average lead times within 15 working days in both peak and off-season periods. Countervailing controls are weak: there is no valid manufacturing contract with affiliated subcontractors, no continuous production-quantity reconciliation, no outsourcing SOP, no in-stock capability, and finished products are checked by packing staff.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, indicating broad stated support for customized development and design work.