How should I maintain and clean an aluminum ladder?

To maintain an aluminum ladder, regularly inspect it for any signs of damage, such as bent or cracked rungs. Clean the ladder by wiping it down with a mild detergent and water. Avoid using abrasive cleaners or solvents that must damage the ladder's surface.

En 131 Foldable Aluminum Ladder 4×4 Steps with Small Hinges

Name: En 131 Foldable Aluminum Ladder 4×4 Steps with Small Hinges
Brand: Sentech (Ningbo) Technology & Development Co., Ltd
SKU: 2072724082

Zhejiang, ChinaSentech (Ningbo) Technology & Development Co., Ltd

US$33.90-39.80

50 Pieces

Sample price:US$41.54/piece.Request sample

Product profile

Customization

Available

Color

Aluminum

Features

Anti-Slip Feet, Safety Locking Mechanism, Multi Function

Model NO.

ST-404B

Folded Height

124cm

Insulativity

Non-Insulated

Load-bearing

150KG

Material

Aluminum

Pedal Number

4X4

Type

Attic Ladder, Multi-Position Ladder, Platform Ladder

Standard

En131

Full Height

460cm

a Type Height

223cm

Bridge Height

122cm

Width

35cm

Accessories

Hinges

Spacing

27cm

Transport Package

Shrink+Double Cartons

Specification

0.123M³

Trademark

Sentech

Origin

China

HS Code

76169990

Production Capacity

20000PCS/Month

Key features

Versatile Multi-Position Design: Functions as step, extension, scaffold, and stairway ladder with 4x4 steps.

High Load Capacity: Supports up to 150KG maximum load for safe usage.

Durable Aluminum Construction: Made of lightweight yet strong aluminum with anti-slip feet.

Safety Locking Mechanism: Equipped with safety locks to prevent accidental folding during use.

OEM and ODM Support: Custom production available for branding, packaging, and specifications.

EN 131 Standard Compliance: Meets European safety standards for portable ladders.

Compact Folded Size: Folded height of 124cm for easy storage and portability.

20+ Years Manufacturing Experience: Proven track record in production and export of ladders and scaffolding.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceMulti-language PioneerR&D Capabilities

Sentech (Ningbo) Technology & Development Co., Ltd

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2010-02-10Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤0.14hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummarySentech (Ningbo) Technology & Development Co., Ltd is identified as a Chinese private limited company and manufacturer/factory, although another record describes the supplier type as a trading company. Its offered products are pumps and ladders, with stated water-pump output of 1,000,000 pieces and 6–10 quality-control staff. The supplier reports BSCI, ISO 14001, and ISO 9001 certifications, plus 6–10 years of total R&D engineer experience. It supports customization from samples, designs, minor customization, and flexible customization, and reports new products during the past year. However, it does not provide ODM services, has no available SDK, and does not provide OEM services for popular brands. Financial records are identified for 2021–2023, but their performance is not disclosed. Audit information identifies TÜV Rheinland and an audit period from September 10, 2024 to September 9, 2025, but the evaluation result is not interpretable from the supplied value. No customer cases or after-sales service...

CertificationsThe supplier reports BSCI, ISO 14001, and ISO 9001 certifications. A TÜV Rheinland audit is also recorded for September 10, 2024 through September 9, 2025, but the supplied audit result value cannot be interpreted as a pass or failure.

R&D capabilityThe supplier reports new products during the past year and has 6–10 years of total R&D engineer experience. Conversely, it has no available SDK and does not provide ODM services; the evidence supports some R&D activity but not a complete technology-development offering.

Production capacityThe supplier reports a factory location, 6–10 quality-control staff, annual water-pump output of 1,000,000 pieces, and an annual production-output range. Its listed products are pumps and ladders, although the conflicting manufacturer/trading-company classifications introduce some uncertainty about the operating model.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, minor customization, and flexible customization. This is direct evidence of broad customization support, despite the separate absence of ODM services.

Product Q&A

Q:What are the safety precautions when using a ladder?

Make sure the ladder is placed on a flat, firm surface. Face the ladder, hold the side bars with both hands and ascend gradually. Do not exceed the maximum load limit of the ladder. Try to keep the center of gravity of the body in the center of the ladder and avoid tilting.

Q:What jobs can the ladder be used for?

Trimming trees or doing high level planting and cleaning high windows or roofs.

Q:Can aluminum ladders be used for both commercial and residential purposes?

Yes, aluminum ladders are versatile and suitable for both commercial and residential use. They are commonly used in various settings such as construction sites, warehouses, homes, and offices.

Q:Are aluminum ladders safe to use?

Yes, aluminum ladders are generally safe to use when proper precautions are taken. Ensure that the ladder is set up on a stable surface, and always follow the manufacturer's instructions for safe usage. Avoid overreaching or standing on the top rung of the ladder, as it can compromise stability.

Q:Can aluminum ladders be used near electrical sources?

Aluminum is a conductor of electricity, so it's important to exercise caution when using aluminum ladders near electrical sources. Consider using a non-conductive ladder or take appropriate safety measures such as insulating the ladder or maintaining a safe distance from power lines or electrical equipment.