What is the minimum order quantity?

The minimum order quantity is 50 sets.

What payment terms are accepted?

Accepted payment terms include LC, T/T.

Where is the product manufactured?

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

Heavy Duty Hot-DIP Galvanized Carbon Steel Double Coil Spring Lock Washer

Name: Heavy Duty Hot-DIP Galvanized Carbon Steel Double Coil Spring Lock Washer
Brand: Baoding Lanlong Iron Industry Co., Ltd.
SKU: 2149638412

Hebei, ChinaBaoding Lanlong Iron Industry Co., Ltd.

US$0.01-10.00

500 Pieces

Product profile

Customization

Available

Type

Spring Washer

Material

Stainless Steel

Model NO.

sp03

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Transport

by Sea or Air

Condition

New

Delivery Date

15~35days

Transport Package

Wooden Box or Pallet

Specification

Alloy

Trademark

Lanlong

Origin

China

HS Code

731518900

Production Capacity

5000

Key features

Double Coil Spring Design: Unique two-turn structure provides continuous tension and enhanced anti-loosening performance.

Hot-Dip Galvanized Coating: Superior rust and corrosion resistance for harsh outdoor and industrial environments.

High-Strength Carbon Steel: Manufactured from high-grade carbon steel for exceptional tensile strength and durability.

Customization Available: Full customization, minor customization, and flexible options from samples or designs.

Vibration Resistance: Ideal for high-vibration environments like heavy machinery and automotive chassis assemblies.

Easy Installation: Fits seamlessly between bolt head and workpiece without requiring specialized tools.

Long Service Life: Robust construction withstands high mechanical loads and reduces maintenance needs.

Flexible Delivery Time: Standard delivery within 15 to 35 days depending on production schedule.

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: ≤4.78h

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.