Fulda (Fujian) machine co.,ltd. produced excavator and bulldozer undercarriage part.Bulldozer idler are our advantage products.

Shell/Body: casted by using 50Mn steel material, then go to medium frequency heat treatment process after rough and finish turning.

Bracket/Support: casted by using nodular cast iron, drilling holes after rough and finish turning, then for assembly.

Shaft/Axle: made of 45# steel or 50Mn steel.