OD368MM CFA Kelly Extension rod length 6m with 254mm connector match bauer cfa auger drill rig

OD 394mm CFA Kelly Extension pipe length 6000mm with 254mm hexagonal joint   match bauer cfa auger drill rig

OD 394mm CFA Kelly Extension pipe length 4m with 254mm hexagonal joint match bauer cfa auger drill rig

OD419MM CFA Kelly Extension rod 8m length with cfa coupling 254mm match bauer cfa auger drill rig

OD305MM CFA KELLY EXTENSION PIPE 4M LENGTH WITH CFA COUPLING 254MM MATCH BAUER CFA AUGER DRILL RIG

OD305MM CFA KELLY EXTENSION ROD 6M LENGTH WITH CFA COUPLING 254MM MATCH BAUER CFA AUGER DRILL RIG

OD343MM CFA KELLY EXTENSION ROD 6M LENGTH WITH CFA COUPLING 254MM MATCH BAUER CFA AUGER DRILL RIG

OD470MM CFA KELLY EXTENSION ROD 6M LENGTH WITH CFA COUPLING 254MM MATCH BAUER CFA AUGER DRILL RIG

OD470MM CFA KELLY EXTENSION PIPE 6M LENGTH WITH CFA HEXAGONLA JOINT  254MM MATCH BAUER CFA AUGER DRILL RIG

OD559MM CFA KELLY EXTENSION ROD 8M LENGTH WITH CFA COUPLING 254MM MATCH BAUER CFA AUGER DRILL RIG

OD368MM CFA Kelly Extension rod length 6m with cfa coupling hd4 and hd5 match soilmec cfa auger drill rig

OD 394mm CFA Kelly Extension pipe length 6000mm with  hexagonal joint HD4 and HD5 male and female part match soilmec cfa auger drill rig

OD 394mm CFA Kelly Extension pipe length 4m with CFA coupling HD4 and HD5 match soilmec cfa auger drill rig

OD419MM CFA Kelly Extension rod 8m length with cfa coupling HD4 and HD5 match soilmec cfa auger drill rig

OD305MM CFA KELLY EXTENSION PIPE 4M LENGTH WITH CFA COUPLING HD4 AND HD5 MATCH SOILMEC CFA AUGER DRILL RIG

OD305MM CFA KELLY EXTENSION ROD 6M LENGTH WITH CFA HEXAGONAL JOINT HD4 AND HD5 male and female part MATCH soilmec CFA AUGER DRILL RIG

OD343MM CFA KELLY EXTENSION ROD 6M LENGTH WITH CFA COUPLING HD4 and HD5  MATCH soilmec CFA AUGER DRILL RIG

OD470MM CFA KELLY EXTENSION ROD 6M LENGTH WITH CFA COUPLING hd4 and hd5 MATCH soilmec CFA AUGER DRILL RIG

OD470MM CFA KELLY EXTENSION PIPE 6M LENGTH WITH CFA HEXAGONLA JOINT  HD4 AND HD5 MATCH soilmec CFA AUGER DRILL RIG

OD559MM CFA KELLY EXTENSION ROD 8M LENGTH WITH CFA COUPLING HD 4 AND HD 5 MATCH SOILMEC CFA AUGER DRILL RIG

OTHER BRAND AND OTHER SIZE AND COUPLING CAN PRODUCE ACCORDING CLIENT REQUIREMENT

TIANJIN HUACHANG XINGYE TECHNOLOGY CO LTD