Superior than most of small China caster, better steel & wheel quality. So the caster is definitely has higher load capacity and last longer. In Light duty Series of Gia Cuong Thinh, plastic casters are preferred over rubber casters.

Superior than most of small China caster, nearly archive the same level with Japan ones. Sturdy rubber that is hard to break, hard to wear out by daily use. This is one of the most success product line of Phong Thanh.

The advantages of the C Series is the sturdiness of the steel bracket: very thick, even on par with Heavy duty standard. The steel bracket is Niken coating so it is very resistant to scratch, rust and corrosion. However, the Solid rubber wheel's load capacity is somewhat held back the strength of the bracket.

Shiny Nickel coating enhances rust and corrosion resistant. Steel hubs are soldered with the cast-iron core so it is hard for dust, water and silk to intrude the ball bearing and shaft. Thus lessen the needs for maintainance.