What payment terms are accepted?

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

What certifications does the product have?

We strictly follow ISO 9001 quality systems and perform salt spray corrosion tests on every batch.

Black Oxide Steel Threaded Flange Ring for Heavy Machinery

Name: Black Oxide Steel Threaded Flange Ring for Heavy Machinery
Brand: Baoding Lanlong Iron Industry Co., Ltd.
SKU: 2162415642

Hebei, ChinaBaoding Lanlong Iron Industry Co., Ltd.

US$0.80-5.00

200 Pieces

Product specifications

Size

Product profile

Customization

Available

Material

Plastic Steel

Type

Round Head

Model NO.

001

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB

Grade

8.8

Transport

by Sea or Air

Deliverytime

10-15days

Condition

New

Transport Package

Wooden or Pallet

Specification

Alloy

Trademark

Lanlong

Origin

China

HS Code

3926901000

Production Capacity

5000

Key features

Black Oxide Finish: Durable anti-corrosion film offering rust resistance and a sleek matte black appearance.

Multi-Step Flange Design: Ensures radial alignment, axial load distribution, and secure fastening in heavy-duty apps.

High Strength Material: Made from high-grade medium carbon or alloy steel with Grade 8.8 strength rating.

Precision CNC Machining: Exact tolerances for internal threads and outer flange profile for perfect fit.

Custom OEM Service: Supports customization of outer diameter, thread specs, flange height, and packaging.

ISO 9001 Quality Control: Strict checks including dimensional accuracy, hardness, and salt spray corrosion tests.

Versatile Application: Ideal for hydraulic cylinder end caps, high-pressure flange connectors, and locking rings.

Fast Delivery: Standard delivery time of 10-15 days for new condition products.

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: ≤5.26h

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.