Steerable machinery skates application and price list

Steerable machinery skates structure have three parts, one front part with handler,can control the direction, on the steerman part there is one turntable can swiveled for 360 degree. The other part is two fixed sets skates connected with two bars. Three point machinery moving skates advantages:The front one has turntable and operating bar, can swivel direction, works like a tricycle, fexible. The wheels can be polyurethane material or nylon wheels, non floor mark. And can be