Newly made Casing Reamer Shoe exported to North America from Puyang Zhongshi Group Company CasingReamer Shoe is designed specifically to be installed on Casing or Liner and Screen where operators have concerns about potentially difficult wellbore conditions such as, swelling shale's, ledges and washed out areas of wellbore, post drilling and prior to running casing. We deal with different size casing reamer shoe from size 4 1/2’’-20’’, we have just exported our Reamer Shoe to North America. We sincerely wish we could cooperate with you, if you have any need about our product, please feel free to contact with us.