Geological auger pipe （2）
Three-ribbed drill pipe - triangular drill pipe
Geological auger pipe
Drill pipe -5
Three-edge grooving drill pipe 73-1000
Triangle drill pipe 42-1000
Efficient auger 89-f32-1000
High efficiency screw drill pipe 69-f18-1000
Efficient screw drill pipe 42-f18-1000
Single connecting rod, efficient screw drill pipe 40-f14-1000
2 high efficiency auger 89-f32-1000
1 high efficiency auger 89-f32-1000
Tel：13376353979
钻 杆：13932963512
钻 头：13376353979
Email：2011890901@qq.com
Add：Linqing City, Shandong Province, China
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