What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Where is the product manufactured?

The product originates from Hebei, China, with the nearest port being Tianjin.

What is the surface finish of the washer?

The washer features a silver-white zinc-plated surface finish.

Carbon Steel Special-Shaped High-Strength Washer ISO Certification

Name: Carbon Steel Special-Shaped High-Strength Washer ISO Certification
Brand: Baoding Lanlong Iron Industry Co., Ltd.
SKU: 2240941435

Hebei, ChinaBaoding Lanlong Iron Industry Co., Ltd.

US$0.72-10.00

100 Pieces

Product specifications

Length

Product profile

Customization

Available

Type

Lock Washer

Material

Carbon Steel

Model NO.

ACS487521

Combination Washer Structure

B Type

Combination Washer Packaging

Half a Pack

Spring Washer Type

Light Weight

Color

Silver-White

Purpose

Construction Industry,Mechanical Manufacturing

Thickness

Customizable

Surface Finish

Zinc-Plated

Transportation

by Sea or Air

Delivery Time

15-25days

Transport Package

Wooden or Pallet

Specification

Special-shaped High-strength Washer

Trademark

Lanlong

Origin

China

HS Code

4016931000

Production Capacity

50000PCS/Year

Key features

Special-Shaped Design: Semi-circular profile with recessed cavity optimizes load distribution and grip.

Anti-Slip Grip: Recessed cavity locks components to prevent loosening under vibration.

Customizable Thickness: Thickness can be customized to meet specific project requirements.

Zinc-Plated Finish: Silver-white zinc-plated surface provides corrosion resistance.

OEM/ODM Services: Full customization, minor customization, and design-based options available.

ISO Certification: Product meets international quality and safety standards.

Versatile Applications: Ideal for steel structures, machinery, and automotive components.

Company profile

Self-brandedPatents AwardedIn-stock CapacityR&D Capabilities

Baoding Lanlong Iron Industry 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 PorAverage Response Time: ≤3.55h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturing-sector trading company located in Baoding, China, with domestic primary export-market information. It offers broad customization, OEM and ODM services, and reports having introduced new products within the past year. Production information indicates one production line and one year of export experience. Service procedures exist for inspections, supplier approval, corrective actions, and complaint handling, but the provided records state that written evidence is unavailable or incomplete. No supplier-management certification, overseas warehouse, showroom, agent or branch, or offline trade-show participation is reported. Financial information is inconsistent across the provided slices and is not sufficient to establish financial credibility. The supplier cites OEM service for well-known brands and applications across several infrastructure sectors, but no specific customer names or verifiable case details are provided.

CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. No certification holding is evidenced in the provided information, but the slices do not specify whether other product or quality certifications exist.

After-Sales capabilityThe supplier reports procedures for service assessment, corrective and preventive actions, and customer complaints, but each is stated to have no written records. It has no overseas warehouse, showroom, agent or branch, and no overseas services are reported, limiting demonstrated after-sales infrastructure.

R&D capabilityThe supplier states that it had new products during the past year and provides ODM services, supporting some product-development capability. However, it reports only one year of total R&D engineer experience and no available SDK, so the depth of innovation capability is limited and not fully demonstrated.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization and flexible customization. Its company description also confirms customization and OEM services, while the R&D information confirms ODM availability, providing strong direct evidence of broad customization capability.