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Linqing City Ruilong Drill Co.,Ltd.

Showing 91 - 100 of 100, total 10 pages        [First] [Previous] [Next] [Last]

91
102mm diameter 4m length with api 3 1/2 reg thread manufacturer&
102mm diameter 4m length with api 3 1/2 reg thread manufacturer&
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...

92
102mm diameter 5m length with api 3 1/2 thread manufacturer&expo
102mm diameter 5m length with api 3 1/2 thread manufacturer&expo
Specification: 102mm
Detail: Linqing Ruilong Drill Co.,Ltd. DTH drill rod introduction Material of rod body: R780 material Material of connector: 40Cro ,35Crmo,37CrMnMo Rod body craft: friction welding, vacuum heat treatment,nitro...

93
108mm diameter 5m length dth drill rod for dth drill rig
108mm diameter 5m length dth drill rod for dth drill rig
Specification: 108mm
Detail: Linqing Ruilong Drill Co.,Ltd. DTH drill rod introduction Material of rod body: R780 material Material of connector: 40Cro ,35Crmo,37CrMnMo Rod body craft: friction welding, vacuum heat treatment,nitro...

94
108mm diameter 5m length dth drill rod for dth drill rig
108mm diameter 5m length dth drill rod for dth drill rig
Specification: 108mm
Detail: Linqing Ruilong Drill Co.,Ltd. DTH drill rod introduction Material of rod body: R780 material Material of connector: 40Cro ,35Crmo,37CrMnMo Rod body craft: friction welding, vacuum heat treatment,nitro...

95
114mm diameter with 1500-6000mm drill rod with api thread manufa
114mm diameter with 1500-6000mm drill rod with api thread manufa
Specification: 114mm
Detail: Linqing Ruilong Drill Co.,Ltd. DTH drill rod introduction Material of rod body: R780 material Material of connector: 40Cro ,35Crmo,37CrMnMo Rod body craft: friction welding, vacuum heat treatment,nitro...

96
114mm diameter 6000mm length drill pipe welding friction craft
114mm diameter 6000mm length drill pipe welding friction craft
Specification: 114mm
Detail: Linqing Ruilong Drill Co.,Ltd. DTH drill rod introduction Material of rod body: R780 material Material of connector: 40Cro ,35Crmo,37CrMnMo Rod body craft: friction welding, vacuum heat treatment,nitro...

97
114mm diameter 6000mm length drill pipe welding friction craft
114mm diameter 6000mm length drill pipe welding friction craft
Specification: 114mm
Detail: Linqing Ruilong Drill Co.,Ltd. DTH drill rod introduction Material of rod body: R780 material Material of connector: 40Cro ,35Crmo,37CrMnMo Rod body craft: friction welding, vacuum heat treatment,nitro...

98
127mm diameter 1500-6000mm length with nc38 thread manufacturer&
127mm diameter 1500-6000mm length with nc38 thread manufacturer&
Specification: 127mm
Detail: Linqing Ruilong Drill Co.,Ltd. DTH drill rod introduction Material of rod body: R780 material Material of connector: 40Cro ,35Crmo,37CrMnMo Rod body craft: friction welding, vacuum heat treatment,nitro...

99
box & pin joint with large stock
box & pin joint with large stock
Specification: as customized
Detail: Linqing Ruilong Drill Co.,Ltd. DTH drill rod introduction Material of rod body: R780 material Material of connector: 40Cro ,35Crmo,37CrMnMo Rod body craft: friction welding, vacuum heat treatment,nitro...

100
114mm diameter 6m length with nc31 thread manufacturer&exporter
114mm diameter 6m length with nc31 thread manufacturer&exporter
Specification: 114mm*6m
Detail: Linqing Ruilong Drill Co.,Ltd. DTH drill rod introduction Material of rod body: R780 material Material of connector: 40Cro ,35Crmo,37CrMnMo Rod body craft: friction welding, vacuum heat treatment,nitro...
Showing 91 - 100 of 100, total 10 pages        [First] [Previous] [Next] [Last]
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