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Linqing City Ruilong Drill Co.,Ltd.

Showing 81 - 90 of 100, total 10 pages        [First] [Previous] [Next] [Last]

81
102mm, 114mm friction welding dth drill pipe
102mm, 114mm friction welding dth drill pipe
Specification: 102mm
Detail: Linqing Ruilong Drill Co.,Ltd. Geological drill rod introduction Material of rod body: R780 material Material of connector: 40Cro ,35Crmo,37CrMnMo Rod body craft: friction welding, vacuum heat treatmen...

82
102mm, 114mm friction welding dth drill pipe
102mm, 114mm friction welding dth drill pipe
Specification: 114mm
Detail: Linqing Ruilong Drill Co.,Ltd. Geological drill rod introduction Material of rod body: R780 material Material of connector: 40Cro ,35Crmo,37CrMnMo Rod body craft: friction welding, vacuum heat treatmen...

83
50 60 76 89 102mm 114mm dth drill pipe
50 60 76 89 102mm 114mm dth drill pipe
Specification: 89mm
Detail: Linqing Ruilong Drill Co.,Ltd. Geological drill rod introduction Material of rod body: R780 material Material of connector: 40Cro ,35Crmo,37CrMnMo Rod body craft: friction welding, vacuum heat treatmen...

84
dth drilling rod drilling pipe
dth drilling rod drilling pipe
Specification: 89mm
Detail: Linqing Ruilong Drill Co.,Ltd. Geological drill rod introduction Material of rod body: R780 material Material of connector: 40Cro ,35Crmo,37CrMnMo Rod body craft: friction welding, vacuum heat treatmen...

85
89 mm drill pipes,dth drill rod,blast drill pipe
89 mm drill pipes,dth drill rod,blast drill pipe
Specification: 89mm
Detail: Linqing Ruilong Drill Co.,Ltd. Geological drill rod introduction Material of rod body: R780 material Material of connector: 40Cro ,35Crmo,37CrMnMo Rod body craft: friction welding, vacuum heat treatmen...

86
iso 2 3/8
iso 2 3/8",2 7/8" api dth hammer drill rod
Specification: API 2 3/8' 2 7/8' thread
Detail: Linqing Ruilong Drill Co.,Ltd. Geological drill rod introduction Material of rod body: R780 material Material of connector: 40Cro ,35Crmo,37CrMnMo Rod body craft: friction welding, vacuum heat treatmen...

87
76mm diameter 2m length with api 2 3/8 reg thread and good quali
76mm diameter 2m length with api 2 3/8 reg thread and good quali
Specification: 76mm drill rod
Detail: Linqing Ruilong Drill Co.,Ltd. Geological drill rod introduction Material of rod body: R780 material Material of connector: 40Cro ,35Crmo,37CrMnMo Rod body craft: friction welding, vacuum heat treatmen...

88
89mm diameter 2m length with api 3 1/2 thread manufacturer for s
89mm diameter 2m length with api 3 1/2 thread manufacturer for s
Specification: 89mm
Detail: Linqing Ruilong Drill Co.,Ltd. Geological drill rod introduction Material of rod body: R780 material Material of connector: 40Cro ,35Crmo,37CrMnMo Rod body craft: friction welding, vacuum heat treatmen...

89
china good quality dth drill rod & drill pipe manufacturer & exp
china good quality dth drill rod & drill pipe manufacturer & exp
Specification: 89mm
Detail: Linqing Ruilong Drill Co.,Ltd. Geological drill rod introduction Material of rod body: R780 material Material of connector: 40Cro ,35Crmo,37CrMnMo Rod body craft: friction welding, vacuum heat treatmen...

90
89mm diameter 3m length with api thread manufacturer&exporter
89mm diameter 3m length with api thread manufacturer&exporter
Specification: 89mm
Detail: Linqing Ruilong Drill Co.,Ltd. Geological drill rod introduction Material of rod body: R780 material Material of connector: 40Cro ,35Crmo,37CrMnMo Rod body craft: friction welding, vacuum heat treatmen...
Showing 81 - 90 of 100, total 10 pages        [First] [Previous] [Next] [Last]
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