The rotary drilling rig has been in use for two months without any malfunctions, and the hydraulic system is well maintained. The master said there will be no problem after another five years of operation. Logistics and packaging professionals will repurchase the equipment of this store for a long time.
The seller allows on-site machine inspection and testing of all functions before payment is made. Transparent transactions make people feel at ease, and I will look for this company next time when changing devices.