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Founded in 1997, China Caigong Construction Machinery Co., Ltd. is a high-tech China air lift manufacturer and wholesaler specialized in manufacturing and exporting construction machinery and make design, manufacture, sale, and installation of the high operation working construction equipment. With CE, GOST (Russia) and ISO certificate, we also obtained China Certification (CCC) and ISO9000 international System of the Quality Certification to ensure the quality and service of our used pallets products. Our customize air lifts products have been widely used for transportation for both men and cargo in field of general buildings, but also industry, electric power, miming, oil, chemical industry etc.

Air Lift's Super Duty kits are our heaviest-rated kits for real suspension muscle. These kits use 2-ply fabric reinforced air springs which are built like a tire. Load leveling ratings vary by kit (from 3000 to 5000 lbs) depending on the size of the air springs. Super Duty air springs are molded with high-strength Zytel nylon. It is as strong as steel, but weighs less and is corrosion proof. We take pride in our manufacturing process and quality standards so that you can purchase our products with confidence. The Super Duty's reinforced commercial grade bellows mount between the spring and frame and inflate from 10 to 100 psi to level loads up to 2 1/2 tons. This kit includes bellows, air lines, fittings, brackets, mounting hardware, and instructions. Sold as a kit.

Rear applications for Class "A", "B", and "C" motorhomes.
Front applications for leaf-sprung Class "A" motorhomes.
Rear kits for 3/4 & 1 Ton pickups and SUVs that are hauling heavy loads, such as slide-in campers or heavy trailers.
Rear kits for commercial work trucks: wreckers, ambulances, construction vehicles, and other severe use.
Features and Benefits of Super Duty:
Keep the ride stable and smooth on your pickup or motorhome.
Provides up to 5,000 lbs. of leveling capacity. (NOTE: Do not exceed the manufacturer's recommended GVWR).
Neoprene chemical resistant construction that is more durable than rubber.
Air adjustablity from 5 to 100 psi.
Quick-connect DOT air fittings.
Vehicle-specific illustrated installation manual.

Also you can visit China Construction & Decoration Manufacturer Catalog or China Construction & Decoration Products Catalog to find more China Products!