Sealed aluminum alloy shell anti-dropping device, due to changes caused by the speed-controlled, is a new patented security products.
By anti-ratchet double disc brake system, effective control of the body to fall out of control job when free to pull the rope to use. Under normal up and down (less than 2 meters per second) without affecting the normal operation.
Specifications length 3 m, 5 m, 7 m, 15 m, 20 m, 30 m, 40m.
Breaking Speed (M/s)
Breaking Distance (M)
Breaking Strength (kg)
We accept custmized, For heavy duty capacity 1ton /2ton etc.
20,000 square meters plant area.
80 million RMB total assets, more than 100 million RMB annual turnovers.
More than 300 employees.
Independently design and develop labor protection equipment for more than 30 years.
Modern assembly line system.
The company's quality management system complies with the GB/T 19001-2016 (ISO 9001:2015) standard and is certified.
It is widely used in electric power, construction, ships, communications, pharmaceuticals, bridges and other high-
altitude working occasions.
Paypal, T/T, Western Union etc.
1. How to order?
You can send us your order by email, if any detailed requirements, such as products sizes, package, quantity and so on, please inform us.
2. Can I get a sample before placing order?
Of course, you can! Usually you need to pay for the sample fee and express charges.
We can deduct them when you make orders.
3. What's your regular packing?
Usually we us cartons, wooden cases with pallets. If you have special requirements, we are glad to pack according to your instruction.