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Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.

Single Extension Ladder

Product Selling Points Basic Parameters Certifications

Scalable design Lightweight and durable Single Extension Ladder

1. Thickened Aluminum Alloy
Lightweight, durable and corrosion-resistant.
2. Telescopic Design
Height adjustable for different working needs.
3. With Pole Strap
Securely leans on cylindrical objects stably.
4. Thickened Steel Locking Hook
Safer climbing with firm fixation.
5. Rope & Pulley Lifting
Easy lifting, labor-saving and efficient.
6. Thickened Aluminum Swivel Feet
Strong stability on various grounds.
7. Integrated Stamped Diagonal Braces
Triangular reinforced structure for extra stability.
8. Wide Application
Ideal for household, outdoor, power maintenance, construction and renovation.

Model-YQDLT 4000 5200 6520 7840 9160
Steps 13 17 21 25 29
Extension Length (mm) 3900 5200 6520 7840 9160
Bottom Width (mm) 455 455 455 455 455
Closed Length (mm) 2710 3370 4035 4690 5355
Closed Thickness (mm) 130 130 130 130 130
Weight (kg) 13.6 16.3 18.2 20.7 23.5
20" (pcs) 171 145 121 104 91
40" (pcs) 400 340 283 243 213
Product Model:
  • Shanghai Ruiju Metal Products Co.,Ltd. YQDLT-4000
  • Shanghai Ruiju Metal Products Co.,Ltd. YQDLT-5200
  • Shanghai Ruiju Metal Products Co.,Ltd. YQDLT-6520
  • Shanghai Ruiju Metal Products Co.,Ltd. YQDLT-7840
  • Shanghai Ruiju Metal Products Co.,Ltd. YQDLT-9160

Product Manual
Product Details Product Specifications

1. Durable Aluminum Construction for Lightweight Strength
The Single Extension Ladder is made from thickened aluminum alloy, offering a perfect combination of lightness, durability, and corrosion resistance. Its sturdy frame ensures long-lasting reliability, making it ideal for repeated use in both home and professional settings.

2. Adjustable Height for Versatile Applications
Featuring a telescopic design, the ladder allows height adjustment to meet different task requirements. Equipped with a rope-and-pulley system, it can be easily extended or retracted, saving time and effort while providing flexible access to varying elevations.

3. Enhanced Safety with Secure Fixing Systems
The ladder includes steel-reinforced locking hooks and a built-in stabilizing rod, which allow it to safely lean against round or irregular surfaces. Thickened aluminum adjustable feet and a triangular pressed base provide superior stability, reducing wobble and enhancing user confidence during climbing.

4. Wide Range of Professional and Home Uses
Designed for versatility, this ladder is suitable for both domestic and outdoor engineering tasks. Whether performing electrical maintenance, construction, renovation, or home improvement projects, the Single Extension Ladder provides a reliable, safe, and efficient solution for all elevated work scenarios.

Model-YQDLT 4000 5200 6520 7840 9160
Steps 13 17 21 25 29
Extension Length (mm) 3900 5200 6520 7840 9160
Bottom Width (mm) 455 455 455 455 455
Closed Length (mm) 2710 3370 4035 4690 5355
Closed Thickness (mm) 130 130 130 130 130
Weight (kg) 13.6 16.3 18.2 20.7 23.5
20" (pcs) 171 145 121 104 91
40" (pcs) 400 340 283 243 213
Product Image:
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.