Kelly Bar, DTH Hammer, Foundation Construction manufacturer / supplier in China, offering Repossessed, Legally Sold Kelly Bar 530-4 for XCMG Drilling Rig Xr400e with High-Strength Seamless Alloy Tube, Remanufacturing of Well-Chosen Used Kelly Bar for XCMG&Zoomlion Drilling Rigs, Bauer Kelly Bar of Sw for Drilling Rig Bg36 with Steel Tube<Y. S 800+ MPa&T. S 980+ MPa> and so on.
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