Has high quality as the rubber wheels are made by one of the most knowledge and biggest rubber wheel manufacturer of Vietnam. The rubber is very well-made: cushion and durable. In normal cases, they are said to be used for 2 - 3 years continuously.
Shiny Nickel coating enhances rust and corrosion resistant. Firm and sturdy steel bracket with good rubber wheel - can last for 1 - 3 years even continuously use. Replacement wheels are also always ready.
