KR Drilling Machinery Manufacturer around 10,0000 sq. mtr are located in Hebei Province, China. KR is a professional company which specialized in producing Kelly bar,Casing tube,Drilling tools,Tremie pipe,Drilling rig accessories. Accumulating as a result through knowledge for best solution to be made available to the important contractors and companies involved in building and foundation work.
PRODUCING LINE-Based on the professional welding machine, we experienced engineers will pay attention to the key parts by hand welding.
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