The Guanghua Aluminium Alloy Ladder family uses folding stretching ladder engineering ladders to bring up and down the single-sided ladders.

Manufacturer	Guangdong Guanghua Gold Products Ltd.
Category	Home use
Price	￥268.0

Brand	Guanghua
Imported or not	Yes
Category	Elevator
Materials	Aluminium alloys
Insulation	Semi-insulation
Heavy	150 kg
Pedals	One-sided straight steps with a 2.0-metre hook, one-sided straight steps with a 2.9-metre hook, one-sided straight steps with a 3.2-metre hook, one-sided straight steps with a 3.8-metre hook, one-sided straight steps with a 4.2-metre hook, one-sided straight steps with a 4.4-metre hook, one-way straight steps with a 5.0-metre hook, one-sided straight steps with a 5.4-metre hook, one-sided straight steps with a 6.2-metre hook, one-sided straight steps with a 6.8-metre hook, one-sided straight steps with a 7.2-metre hook, one-way straight steps with a 7.6-metre hook, one-way straight steps with a 8.6-metre hook
Is there a patent?	Yes