We're professional komatsu PC100,PC120,PC100-5,PC100-6 excavator carrier top roller manufacturers and suppliers in China, specialized in providing high quality products.
We produce sprocket rim for Komatsu PC20、PC30、PC40、PC50、PC55、PC60-5、PC90、PC100-5、PC120-5、PC130、PC200-1、PC200-3、PC200-5/6、PC200-7、PC300-3/5、PC300-6、PC400.