钻杆 – 第 2 页 – 民威潜孔冲击器图片站

分类

钻杆

摩擦焊接钻杆
 油井钻杆
 螺纹杆
 锥形杆

分类

钻杆

摩擦焊接钻杆
 油井钻杆
 螺纹杆
 锥形杆

2022 year top hammer drill rod threaded drill rods R32 T38 T45 T51 GT60 Speed Extension rod MM MF

D miningwell R38 extension rods for hard rock drill rig drill rod hex35 rock drill rod

76mm*2000mm High Quality Friction Welding 42mm 60mm 76mm 89mm 102mm DTH drill rod DTH Pipe

Factory price Double Buckle best Quality Friction Welding 89mm*3000mm API drill rod water well drill pipe on promotion

Factory made D miningwell 89mm Drill Pipe Water Well Drill Pipe Rod api reg if Dth Drill Pipe on promotion

2022 Dth Water Well Drill Pipe Seamless Steel Rod Api Drilling Rod Water Well Dth Drill Rod

D miningwell 89mm Drill Pipe Water Well Drill Pipe Rod api reg if Dth Drill Pipe

D miningwell Api 2 3/8 If 89mm 114mm Water Well Dth Drill Rod Pipe Api Reg Api If Dth Drill Pipe For Sale

Water Well Drill rod API 2 7/8" IF API 2 3/8" IF Dth Drill Rod For DTH Hammer

Factory made Water Well Drill rod API 2 7/8" IF API 2 3/8" IF 89mm 2M DTH drill rod on promotion

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