รายละเอียดเพิ่มเติม

• Made of fiberglass with excellent heat insulating properties
• Max load 150 kgs
• The Steps made from aluminum alloy with high durability
• Adjustable ladder legs for suitable usage in flexible ground conditions
• The are have hook that can be moved up and down the stairs using pulleys to adjust the height as needed (Extension)
• Ladder have been certified by American National Standards Intitute (ANSI)