Steel Pipes Manufacturers - Shandong Province Coalfield Geologic Drilling Tools Factory

drill pipe

well drill pipe 1.OD:50mm-89mm 2.Application:well drilling,geologic drilling,coal mining geological drill pipe in diameters of 42/50/60/73/89 millmetersdrilling joints in diameters of 57/165/75 millmetersSize(inch)Outside Diam.typeused for 50 well...

drill rod

well drill rod 1.OD:50mm-89mm 2.Application:well drilling,geologic drilling,coal mining 3.Techinical:Friction welded drill rod in diameters of 42/50/60/73/89 millmetersdrilling joints in diameters of 57/165/75 millmetersSize(inch)Outside Diam.typeused for 50 well...

tapered drill rod

drill rod 1.OD:50mm-89mm 2.Application:well drilling,geologic drilling,coal mining 3.Techinical:Friction welded drill rod in diameters of 42/50/60/73/89 millmetersdrilling joints in diameters of 57/165/75 millmetersSize(inch)Outside Diam.typeused for 50 well...

friction welding drill rod

well drill rod 1.OD:50mm-89mm 2.Application:well drilling,geologic drilling,coal mining 3.material:STM-R780 geological drill rod in diameters of 42/50/60/73/89 millmetersdrilling joints in diameters of 57/165/75 millmetersSize(inch)Outside Diam.typeused...

well drilling pipes

welded well drilling pipes drill pipes in diameters of 50/60/73/89/114/127 millmeters(API CERTIFICATION)drilling joints in diameters of 68/78/105/121 millmetersdrill collar in diameters of 121/146/159/178geological drilling pipes in diameters of 42/50/60/73/89 millmetersdrilling...

drilling pipe

well drilling pipe 1.OD:50mm-89mm 2.Application:well drilling,geologic drilling,coal mining 3.Techinical:Friction welded drilling pipe in diameters of 42/50/60/73/89 millmetersdrilling joints in diameters of 57/165/75 millmetersSize(inch)Outside Diam.typeused...

well drilling pipes

welded well drilling pipes drill pipes in diameters of 50/60/73/89/114/127 millmeters(API CERTIFICATION)drilling joints in diameters of 68/78/105/121 millmetersdrill collar in diameters of 121/146/159/178geological drilling pipes in diameters of 42/50/60/73/89 millmetersdrilling...

well drilling pipes

welded well drilling pipes drill pipes in diameters of 50/60/73/89/114/127 millmeters(API CERTIFICATION)drilling joints in diameters of 68/78/105/121 millmetersdrill collar in diameters of 121/146/159/178geological drilling pipes in diameters of 42/50/60/73/89 millmetersdrilling...

rock drill rod

drill rod 1.OD:50mm-89mm 2.Application:well drilling,geologic drilling,coal mining 3.Techinical:Friction welded drill rod in diameters of 42/50/60/73/89 millmetersdrilling joints in diameters of 57/165/75 millmetersSize(inch)Outside Diam.typeused for 50 well...

drilling rod

well drilling rod 1.OD:50mm-89mm 2.Application:well drilling,geologic drilling,coal mining 3.Techinical:Friction welded drilling pipe in diameters of 42/50/60/73/89 millmetersdrilling joints in diameters of 57/165/75 millmetersSize(inch)Outside Diam.typeused...