ES-F-5/6/7 Series Multi-level Steps
The electric multi-stage folding step is an intelligent boarding assistance system designed specifically for high-floor RVs and special vehicles. It features a multi-stage folding structure (available in 4, 5, 6, and 7 stages), allowing it to be fully folded and stored vertically inside the vehicle, saving significant space. The step is electrically driven and easily controlled via a switch.
- Overview
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Product Parameters
Model |
gross depth A |
gross thickness B |
step width C |
step depth D |
Height (unfold) E |
gross width F |
Floor height above the ground |
ES-F-5-500*235 |
562 |
576 |
500 |
235 |
800 |
810 |
1100 |
ES-F-5-500*235 |
562 |
586 |
500 |
235 |
990 |
810 |
1350 |
ES-F-5-500*235 |
562 |
608 |
500 |
235 |
1218 |
810 |
1600 |

Core Advantages
Multi-level Extension for High Ground Clearance: Offers multiple specifications with 4 to 7 levels, flexibly adapting to the significant ground clearance of high-floor vehicles such as RVs and special vehicles, ensuring smooth and safe step-by-step access.
Interlocking Control and Concealed Storage: Can be linked with the cabin door for one-step operation; the unique vertical storage design extends significantly during use and occupies almost no external space when retracted.
Comprehensive Safety and Emergency Protection: Equipped with a door interlock function and a manual emergency operation device, ensuring safe and reliable use or retraction under all circumstances.
Intelligent Energy Saving and Circuit Protection: Automatically enters sleep mode within 10 seconds after retraction to save energy, and features self-protection against electrical misconnections, improving overall system reliability.
Lightweight and Durable Materials: Made of aluminum alloy profiles, ensuring structural strength and load-bearing capacity while achieving lightweight design and long-lasting corrosion resistance.
Company Profile
Changzhou Xinder-Tech Electric Co., Ltd. was founded in 2001, the factory area of about 10,000 square meters, with more than 70 employees, research and development, production and sales in one, the domestic car accessibility facilities professional head manufacturer.
Our main products include wheelchair lifts, wheelchair boarding guides, electric steps, swivel seats, wheelchair stowage devices, wheelchair fixtures, seat fixtures, disabled car driving aids, trunk wheelchair lifts, etc., and we also provide matching and services for major domestic and foreign customers.

FAQ
Q1. What are your packing terms?
A: Generally, we pack goods in cartons, plywood cases or on pallets, with the specific method determined by your order quantity. This detail will always be clearly specified in the proforma invoice.
Q2. What are your payment terms?
A: We accept T/T payments. For regular orders, full payment is required. For large-value orders, a flexible payment plan is available: you can pay 30% as a deposit upfront, and the remaining 70% balance before delivery. We will notify you promptly once your order is nearly ready for shipment.
Q3. What are your delivery terms?
A: We support multiple trade terms including EXW, FOB, CFR, CIF and DDU to meet your different logistics requirements.
Q4. What is your delivery time?
A: Normally, delivery takes 3 - 30 days after we receive your advance payment. The exact lead time is subject to the type of products and the total order quantity.
Q5. Can you produce goods according to provided samples?
A: Absolutely. You can send us the sample photos or technical drawings, and our professional engineering team will evaluate the feasibility and provide feedback promptly.
Q6. What is your sample policy?
A: We can provide samples if the requested items are in stock. Please note that the sample cost and international courier fees will be borne by the customer.
Q7. Do you conduct quality tests on all goods before delivery?
A: Yes, we implement a strict 100% quality inspection for every batch of products prior to delivery to ensure they meet the required standards.
Q8. Do you accept OEM orders?
A: Yes, OEM services are available to meet your customized branding and product requirements.