tianjin huachang xingye technology co .,ltd

DTH shroud drill rodOD406mm 1-4M with 135 hexagonal hex,320 dth hex for pile foundation work DTH shroud drill rodOD426mm 1-4M with 135 hexagonal,170dth hex 273 hexagonal hex,320 dth hex for pile foundation work DTH shroud drill rodOD450mm 1-4M with 135 hexagonal,170dth hex 273 hexagonal hex,320 dth hex for pile foundation work DTH shroud drill rodOD508mm 1-4M with 135 hexagonal,170dth hex 273 hexagonal hex,320 dth hex for pile foundation work DTH shroud drill pipe OD508mm 1-4M with 135 hexagonal,170dth hex 273 hexagonal hex,320 dth hex DTH shroud drill rodOD558mm 1-4M with 135 hexagonal,170dth hex 273 hexagonal hex,320 dth hex DTH shroud drill rodOD610mm 1-4M with 135 hexagonal,170dth hex 273 hexagonal hex,320 dth hex DTH shroud drill rodOD660mm 1-4M with 135 hexagonal,170dth hex 273 hexagonal hex,320 dth hex DTH shroud drill rodOD711mm 1-4M with 135 hexagonal,170dth hex 273 hexagonal hex,320 dth hex DTH shroud drill pipe OD508mm 1-4M with 135 hexagonal,170dth hex 273 hexagonal hex,32

DTH ring bit 426mm for pile foundation work DTH ring bit 450mm for pile foundation work DTH ring bit 508mm for pile foundation work DTH ring bit 610mm for pile foundation work DTH ring bit 683mm for pile foundation work DTH ring bit 711mm for pile foundation work DTH ring bit 762mm for pile foundation work DTH ring bit 813mm for pile foundation work DTH ring bit 866mm for pile foundation work DTH ring bit 914mm for pile foundation work Down the hole DTH hammer bit ring bit 711mm for pile foundation work Down the hole DTH hammer bit ring bit 683mm for pile foundation work Down the hole DTH hammer bit 914mm for pile foundation work Tianjin huachang xingye technology co ltd produce large diameter dth hammer bit size rom 426mm-914mm Whatsapp 008618902059907 email info@tjdrilling.com

DTH casing shoe 426mm for pile foundation work DTH casing shoe 450mm for pile foundation work DTH casing shoe 508mm for pile foundation work DTH casing shoe 610mm for pile foundation work DTH casing shoe 683mm for pile foundation work DTH casing shoe 711mm for pile foundation work DTH casing shoe 762mm for pile foundation work DTH casing shoe 813mm for pile foundation work DTH casing shoe 866mm for pile foundation work DTH casing shoe 914mm for pile foundation work Down the hole DTH casing shoe 711mm for pile foundation work Down the hole DTH casing shoe 683mm for pile foundation work Down the hole DTH casing shoe 914mm for pile foundation work Tianjin huachang xingye technology co ltd produce large diameter dth casing shoe size rom 426mm-914mm Whatsapp 008618902059907 email info@tjdrilling.com

4 1/2”drill Pipe rap frame Used For Drill Pipe Lift And Storage 5 1/2”drill Pipe rap frame Used For Drill Pipe Lift And Storage 3 1/2”drill Pipe rap frame Used For Drill Pipe Lift And Storage 6 5/8”drill Pipe rap frame Used For Drill Pipe Lift And Storage 2 7/8”drill Pipe rap frame Used For Drill Pipe Lift And Storage 3 1/2”tubing rap frame Used For Drill Pipe Lift And Storage 2 7/8”tubing rap frame Used For Drill Pipe Lift And Storage 6 5/8””tubing rap frame Used For Drill Pipe Lift And Storage 3 1/2”casing rap frame Used For Drill Pipe Lift And Storage 2 7/8”casing rap frame Used For Drill Pipe Lift And Storage 6 5/8””casing rap frame Used For Drill Pipe Lift And Storage 6 5/8””drill stem rap frame Used For Drill Pipe Lift And Storage 2 7/8”drill stem rap frame Used For Drill Pipe Lift And Storage Tianjin huachang xingye technology co ltd manufacture drill pipe rack frame used for drill pipe lift and storage and transport, 5 1/2”drill Pipe stacking pad Used For Drill Pipe Lift And St

Sany SR235 Cardan Joint  with casing drive adapter used for drive double wall casing Sany SR285 Cardan Joint  with casing drive adapter used for drive double wall casing Sany SR165 Cardan Joint  with casing drive adapter used for drive double wall casing Sany SR360 Cardan Joint  with casing drive adapter used for drive double wall casing Sany SR405 Cardan Joint  with casing drive adapter used for drive double wall casing Xcmg xr220 Cardan Joint  with casing drive adapter used for drive double wall casing Xcmg xr 280 Cardan Joint  with casing drive adapter used for drive double wall casing Xcmg xr 320 Cardan Joint  with casing drive adapter used for drive double wall casing Xcmg xr360 Cardan Joint  with casing drive adapter used for drive double wall casing D600MM Cardan Joint  with casing drive adapter used for drive double wall casing D800MM Cardan Joint  with casing drive adapter used for drive double wall casing D1000MM Cardan Joint  with casing drive adapter used for drive double w

Sany SR235 Cardan Joint  with casing drive adapter used for drive double wall casing Sany SR285 Cardan Joint  with casing drive adapter used for drive double wall casing Sany SR165 Cardan Joint  with casing drive adapter used for drive double wall casing Sany SR360 Cardan Joint  with casing drive adapter used for drive double wall casing Sany SR405 Cardan Joint  with casing drive adapter used for drive double wall casing Xcmg xr220 Cardan Joint  with casing drive adapter used for drive double wall casing Xcmg xr 280 Cardan Joint  with casing drive adapter used for drive double wall casing Xcmg xr 320 Cardan Joint  with casing drive adapter used for drive double wall casing Xcmg xr360 Cardan Joint  with casing drive adapter used for drive double wall casing D600MM Cardan Joint  with casing drive adapter used for drive double wall casing D800MM Cardan Joint  with casing drive adapter used for drive double wall casing D1000MM Cardan Joint  with casing drive adapter used for drive double w

Sany SR235 Cardan Joint  with casing drive adapter used for drive double wall casing Sany SR285 Cardan Joint  with casing drive adapter used for drive double wall casing Sany SR165 Cardan Joint  with casing drive adapter used for drive double wall casing Sany SR360 Cardan Joint  with casing drive adapter used for drive double wall casing Sany SR405 Cardan Joint  with casing drive adapter used for drive double wall casing Xcmg xr220 Cardan Joint  with casing drive adapter used for drive double wall casing Xcmg xr 280 Cardan Joint  with casing drive adapter used for drive double wall casing Xcmg xr 320 Cardan Joint  with casing drive adapter used for drive double wall casing Xcmg xr360 Cardan Joint  with casing drive adapter used for drive double wall casing D600MM Cardan Joint  with casing drive adapter used for drive double wall casing D800MM Cardan Joint  with casing drive adapter used for drive double wall casing D1000MM Cardan Joint  with casing drive adapter used for drive double w