What brand is the best for rotary drilling machine?
Domestic rotary drilling rig brand, that is, Sany, sunward, XCMG, Zhonglian and so on. Among them, 31 of after-sales service is the best, but its host price is also the highest.
But domestic drilling rigs have high performance price ratio. In the late use, equipment will inevitably fail, and domestic brands of timely service is good.
Although the drilling rig imported from abroad is better than domestic brands.
