摩擦焊接钻杆 – 第 2 页 – 民威潜孔冲击器图片站

分类

摩擦焊接钻杆

摩擦焊接钻杆
 油井钻杆
 螺纹杆
 锥形杆

分类

摩擦焊接钻杆

摩擦焊接钻杆
 油井钻杆
 螺纹杆
 锥形杆

Water Well Drill rod API 2 7/8" IF API 2 3/8" IF 89mm 2M DTH 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