Double Row Double Wall Casing Length 2000mm-6000mm
May 16, 2022
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# double row double wall casing
# length 2000mm double wall casing
# 6000mm double wall casing for piling
Casing action and structure of rotary drilling rig Casing driver, pipe twister or full rotary drilling machine, and vibrating hammer embedded casing rotary drilling bucket follow the pipe in the casing. The casing technology can replace the static pressure technology of mud wall protection, and is applicable to the occluded pile and inclined pile, unstable stratum, outdoor construction resource limitation (no water and electricity), urban environmental protection construction
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Double Row Double Wall Casing Length 2000mm-6000mm
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