rotary drill rig - Manufacturers, Suppliers, Factory From China
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Types of Kelly Bars
The Kelly bar is an essential component of foundation drilling rigs, crucial for transmitting torque and pressure necessary to break and remove the formation during drilling operat
On Jan.9, 2022, the hydraulic pipe jacking machine – XDN1200H achieved a phased victory.The project length was 1900m (6233ft) and drilling in complex stratum conditions through quicksand, slime and gr
During the spring, everything in nature takes on a new look, as trees turn green, flowers blossom, and the sun shines brightly. It is a fine time to go out and to appreciate the beautiful scenes of na
Complete Guide About FES Drilling Buckets for Foundation Drilling: Function, Application and maintenance
Drilling buckets are vital equipment in construction and excavation projects, especially when
The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
This company has the idea of "better quality, lower processing costs, prices are more reasonable", so they have competitive product quality and price, that's the main reason we chose to cooperate.
Timely delivery, strict implementation of the contract provisions of the goods, encountered special circumstances, but also actively cooperate, a trustworthy company!