How about your products quality?

We promise high quality. If there are issues, we will send a new ladder for free replacement.

What is the load-bearing capacity of this ladder?

The ladder has a load-bearing capacity of 150KG.

What certifications does the ladder have?

The standard model complies with the EN131 standard.

3.8m Folding Single Sided Stainless Steel Ladders Telescopic Extension Ladder

Name: 3.8m Folding Single Sided Stainless Steel Ladders Telescopic Extension Ladder
Brand: Sentech (Ningbo) Technology & Development Co., Ltd
SKU: 2151083162

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

US$19.34-32.34

50 Pieces

Sample price:US$39.77/piece.Request sample

Product profile

Customization

Available

Color

Stainless Steel

Extension Mechanism

Manual

Model NO.

ST-ZJ1038A

Height

11FT

Insulativity

Non-Insulated

Load-bearing

150KG

Material

Stainless Steel

Pedal Number

11 Steps

Type

Single-sided

Standard

En131

Open Height

320cm

Closed Height

78cm

N.W

18kg

Thickness

1.3mm

Transport Package

Shrink/Shrink+Double Cap/Full Carton

Specification

0.035m³

Trademark

Sentech

Origin

China

HS Code

76169990

Production Capacity

500000PCS/Year

Key features

Stainless Steel Construction: Made of durable stainless steel with a 150KG load-bearing capacity and 1.3mm thickness.

Telescopic Folding Design: Folds from 320cm open height to 78cm closed height for easy storage and transport.

Enhanced Safety Features: Equipped with non-slip feet, safety rails, and corrugated riveted steps with plastic covers.

OEM/ODM Customization: Supports custom branding, packaging design, and product specifications for OEM/ODM projects.

Versatile Application: Suitable for home maintenance, gardening, cleaning, and commercial warehouse tasks.

Strong Production Capacity: 20+ years experience, 6000 sqm factory, and state-of-the-art facilities ensure timely delivery.

Quality Assurance: Rigorous QC system ensures products meet industry standards with free replacement for defects.

Competitive Pricing: Strategic location near steel city allows for cost-effective raw materials and competitive prices.

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: ≤0.76hTerms 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 advantages of using an aluminum ladder?

Aluminum ladders are lightweight, easy to transport, rust-resistant, sturdy, and suitable for indoor and outdoor use.

Q:How do I choose the right size of an aluminum ladder?

Consider the maximum height you need to reach and ensure the ladder extends beyond it. Also, check the weight capacity to support your weight and tools.

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

Yes, they are versatile and suitable for construction sites, warehouses, homes, and offices.

Q:Are aluminum ladders safe to use?

Yes, when used on stable surfaces and following manufacturer instructions. Avoid overreaching or standing on the top rung.

Q:Can you do the design for us?

Yes, we can design your brand and provide free packing design including labels, show cards, brand, logo, and display boxes.