What is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

Where is the product manufactured?

The product originates from Hebei, China, and ships from the Tianjin port.

What are the main applications for this washer?

It is designed for structural fastening, steelwork, heavy machinery, and equipment mounting.

Square Flat Washer for Structural Bolt Connections

Name: Square Flat Washer for Structural Bolt Connections
Brand: Baoding Lanlong Iron Industry Co., Ltd.
SKU: 2160881442

Hebei, ChinaBaoding Lanlong Iron Industry Co., Ltd.

US$0.10-60.00

100 Pieces

Product profile

Customization

Available

Material

Carbon Steel

Type

Square Flat Washer

Model NO.

IGPTJ9579

Surface Finish

Plain / Galvanized

Application

Structural Fastening

Transport Package

Wooden or Pallet

Specification

Carbon Steel

Trademark

Lanlong

Origin

China

HS Code

7318210001

Production Capacity

5000

Key features

Superior Load Distribution: Square shape provides larger bearing surface to prevent sinking into soft materials.

High-Grade Carbon Steel: Crafted for exceptional hardness, compressive strength, and long-term durability.

Corrosion Resistant Options: Available with galvanized or plain finishes for enhanced protection against rust.

Precision Fit Design: Precision-cut dimensions ensure a snug fit with standard bolt sizes.

Heavy-Duty Performance: Ideal for structural steel, heavy machinery, and high-load vibration environments.

Full Customization Available: Supports customization from samples, designs, and full custom requirements.

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

Industrial Standard Compliance: Engineered to meet industrial standards for new construction and maintenance.

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: ≤4.12h

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.