BeijingLeedingImportingandExportingTradingCo.,Ltdfocusesonexportingvariouskindsofdrillbits:PDCbits,Matrixbodybits,steelbodybits,Triconebits,Tungstencarbideinsertbits,steeltoothbits,Dragbits,andthecompanyalsospecializesindifferentkindsofdrillequipment:Drillpipes,centralizer,hummerunion,safetyclamps,tongs,elevatorandsoon.