Construction Spare Parts, G. E. T Parts, Undercarriage Parts manufacturer / supplier in China, offering Grader Parts Shovel Circle Support Guide 23b7051550 for Komatsu Gd555 Gd655 Gd675, OEM Circle Guide Shoe 319-2228 for Caterpillar Grader 12h 160h Factory Price, Grader Parts Shoe-Circle Guide 6g4526 319-2228 for Caterpillar 120h 12g 130g 140g and so on.