This is a Aluminum hand truck. This Aluminum hand truck easily folds from the hand truck to utility cart position. Let this lightweight hand truck to do all your heavy lifting. The ergonomic design makes it ideal for home or work. Easily converts to a 2 wheel upright, 4 wheel cart or assisted 4 wheel hand truck with just one hand, no tools, no pins, no kidding.The materials are made of aircraft aluminum alloy tempered for high strength and optimum ductility manufactured to Manufactured to Aluminum Association Standards. Its steel components are high carbon content plated to premium grade condition of ASTM specification, whose cart include a proprietary sealed bearing with lifetime lubrication.  

TYPE1: 330LBS Stair Climber Hand Truck

Overall size:25.8"x18"x43.3”.Folded size:15.2"x18"x29.3". Pipe Thickness: 0.05".
This Stair Climber Cart combines an all-terrain three-wheel chassis with a folding hand cart. It is just as capable of bringing home the groceries with ease at it is hauling a 330 lbs.
Height adjustable handle allows you to select the optimum height for both stairs and level surfaces to minimize strain and help reduce the risk of fatigue and injury
The stair climbing hand truck has unique folding design, easy to carry and use, carbon steel material makes it more firmly, fit your needs perfectly
Made of carbon steel material.Perfect for carrying groceries, luggage and laundry up and down the stairs. Please Note: The Max weight capacity is 330 LBS, but if it is used to climb stairs, it is recommended that the load should not exceed 220lbs.Please feel free to contact us if you have any questions. Thank you! 
 
TYPE2: 550LBS 2IN1 Climber Hand Truck

 STRONG & LIGHTWEIGHT CONSTRUCTION -- Heavy duty, light weight, commercial grade aluminum and durable steel construction. Corrosion-resistant aluminum never rusts. With a thickened base plate and comfortable handle, the luggage trolley provides the reliability and durability you can count on. The ergonomic design of the hand truck makes it ideal for moving oversized or heavy things at any place.
LARGE WEIGHT CAPACITY -- The ergonomic design of the hand truck makes it ideal for moving heavy or oversized things around home and workplace. The maximum load-bearing capacity of the stair climbing cart on flat ground can reach 650 pounds. When climbing stairs, the maximum load-bearing capacity can reach 440 pounds. The hand truck nose extension can hold loads up to 100 pounds.
Six-Wheel STAIR CLIMBER -- This stair climber cart is equipped with 6 wheel design makes climbing stairs more energy-efficient. Very convenient for transporting your objects on curbs, stairs and obstacles. This design also reduces the pressure exerted on the support surface,more effective.Equipped with 2 adjustable non-slip handles , allow you to choose the best height for your needs on stairs and flats, basically.
EASY TO ASSEMBLE -- The convertible hand truck includes all assembly tools. And comes with clear and detailed instructions to make it easier to assemble.The frame is assembled at the factory, only requires easy assembly of wheels, casters, axle and base plate.This will help you avoid physical strains, injuries and most importantly, stress!
WIDE APPLICATION -- 2in1 designed handles are suitable for moving on flat ground and climbing stairs, which basically meet your needs. Aluminum hand truck is Ideal for thousands of uses, including the arts and crafts industry, beverage delivery, corporate offices, food service, hospitals, shopping malls, manufacturing. We provide lifetime warranty, you can contact seller customer service at any time, all message will be replied in 12 hours. 

 TYPE3: 770LBS 2IN1 Hand Truck

Hand truck weight capacity:770 lbs (4 wheels), 550 lbs (2 wheels). Size of the hand truck: foldable size:18"(D) x 19.6"(W) x 51.5"(H). Overall size: 46.5"(D) x 19.6"(W) x 40.5"(H).
This aluminum hand truck easily folds from the hand truck to utility cart position. Let this lightweight hand truck to do all your heavy lifting. The ergonomic design makes it Ideal for home or work. Easily converts to a 2 wheel upright, 4 wheel hand truck with just one hand.
Whether you're moving in, moving out or just moving around, this versatile two-in-one aluminum hand truck is just what you need to move cargo swiftly and safely. As an upright hand cart, it can safely carry up to 550 pounds, while its four-wheel configuration supports up to 770 pounds meaning fewer trips and a quicker move.
Convertible hand truck easy to move with heavy-duty wheels. Swivel wheels are made of fully solid rubber material and thickened production, the thickness reaches 1.5inch,the diameter is 5inch. Inflatable wheels are made of high quality rubber, the thickness of the wheel reaches 3inch, the diameter is 10inch.
**Note: **Complete assembly of this hand truck is required. If you don't know how to assemble the hand truck, please contact us for the video. Thank you!

TYPE4: 990LBS 2IN1 Hand Truck
 
Hand truck weight capacity:990 lbs (4 wheels), 660 lbs (2 wheels). Size of the hand truck: foldable size:18"(D) x 19.6"(W) x 61"(H). Overall size: 56"(D) x 20"(W) x 45"(H).
This aluminum hand truck easily folds from the hand truck to utility cart position. Let this lightweight hand truck to do all your heavy lifting. The ergonomic design makes it Ideal for home or work. Easily converts to a 2 wheel upright, 4 wheel hand truck with just one hand.
Whether you're moving in, moving out or just moving around, this versatile two-in-one aluminum hand truck is just what you need to move cargo swiftly and safely. As an upright hand cart, it can safely carry up to 660 pounds, while its four-wheel configuration supports up to 1000 pounds meaning fewer trips and a quicker move.
Convertible hand truck easy to move with heavy-duty wheels. Swivel wheels are made of fully solid rubber material and thickened production, the thickness reaches 1.5inch,the diameter is 5inch. Inflatable wheels are made of high quality rubber, the thickness of the wheel reaches 3inch, the diameter is 10inch.
**Note: **Complete assembly of this hand truck is required. If you don't know how to assemble the hand truck,pls contact us for the video. Thank you!
 
TYPE5: 1000LBS 3IN1 Hand Truck
 
 Aluminum hand truck capacity: 1000 lbs (4 wheels) ;Capacity: 660 lbs (2 wheels).Hand truck dolly cart overall size: Depth 46.5 in x Width 21 in x Height 40.5 inch; Foldable size: Depth 18 in x Width 19.6 in x Height 51.6 inch.
This aluminum hand truck easily folds from the hand truck to utility cart position. Let this lightweight hand truck to do all your heavy lifting. The ergonomic design makes it Ideal for home or work. Easily converts to a 2 wheel upright, 4 wheel cart or assisted 4 wheel hand truck with just one hand.
Whether you're moving in, moving out or just moving around, this versatile three-in-one aluminum hand truck is just what you need to move cargo swiftly and safely. As an upright hand cart, it can safely carry up to 660 pounds, while its four-wheel configuration supports up to 1000 pounds meaning fewer trips and a quicker move.
Convertible hand truck easy to move with heavy-duty wheels. Swivel Wheels are made of fully solid rubber material and thickened production, the thickness reaches 1.5inch,the diameter is 5inch.Inflatable Wheels are made of high quality rubber, the thickness of the wheel reaches 3inch, the diameter is 10inch.
**Note: **This hand truck requires you to install the wheels, handle and base plate. If you don't know how to assemble the hand truck, please contact us for the video. Thank you!