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Customized Aluminum Alloy Profile Aircraft Maintenance and Repair Climbing Industrial Ladder Stairs Working Platform Stepping System
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Customized Aluminum Alloy Profile Aircraft Maintenance and Repair Climbing Industrial Ladder Stairs Working Platform Stepping System

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Stair and Platform System is commonly used for overpass bridges over machinery and equipment. The assembly can be realized easily by simply fastening screws without and machine work. The system is very easy and convient to use.


are composed of Industrial handrails, bridge, universal work platforms, platform ladders, auminum stairs








·Depth of step t not less than 80mm.

·Vertical distance between steps h not more than 250mm.

·The distance between steps in the same section should be the same.

The distance between the first step and the ground level can be max.

15% less than the distance between other steps.

·The net width of the step should be not less than 600mm.The standard width is 800mm.The width should be increased to 1000mm where people come across on the step.

·The increasing height of each stair section should be not more than 3000mm.

·a is for the angle of the stair.The standard angle is as 30°45° and 60°


· The guardrail is required where the platform height is more than

500mm or the platform passes the dangerous area.

· The guardrail is required on at least one side of the step.

· The distance between two posts can't be more than 1500mm.

· The vertical distance of two guardrail can't be more than 500mmand the total height of the guardrail can't be less than 1100mm.

· The guardrail interruption, if any, is better to be 75~120mm.

· The kick plate is optional to be installed at both sides of platform to avoid the falling of goods.





With 8 years experience, Our customers all over the world are satisfied with our high quality and service. We do long term cooperation with our customers and achieve mutual benefits.

langle Aluminium has exported to over 54 countries and achieved good reputation with its high quality, reasobale price and professional service.

Company Introduction:

langle Aluminum is a manufacturer specializing in industrial application building systems, non-standard automation, workstations, machine guards, stair platforms, metal guardrails, display racks, etc.

langle can provide a full range of service product design, manufacturing, stocking, and on-time delivery, making us a "one-stop" shop with a complete system, and an ideal space for you to control costs and provide more efficient work projects.

Packing process:

Packing method is EPE foam and Kraft Paper.

Inside: EPE Foam to protect the Aluminium Profiles from the impacting.

Outside: Kraft paper to protect the aluminium profiles from the water and ensure the tight of the package.



Q1: What’s the standard length of your profiles be shipping?

A: The standard length of profiles is 6020mm, we can cut to specific length to meet your project demand.

Q2: What’s your MOQ?

A: We have no MOQ for our new customers, we are accepting small order to support your trial order, new design, marketing development.

Q3: Can you offer free sample?

A: Yes, we can provide free sample, but we are prefer to charge the freight cost if you do not have an international express account for transfer.

Q4: What’s the lead time for small order and mass production?

A: 1~3 working days for small order, and 3~15 working days for mass production of material, and the final lead time will be subject to each individual invoice.

Q5: What certification do you have?

A: We have ISO 9001 certificate.

Q6 What kind of deep process can you do ?

A:CNC, drilling, milling, cutting, welding, bending, assembling .


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