Hydraulic Pressure Expander Pipe In Situ Replacement System With Radial Expansion Force And Automatic Threaded Tie Rod Traction For Lightweight Quick-Install
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Pipe In-situ Replacement System—Expansion Method I. Overview The expansion method for in-situ replacement utilizes specialized expander to generate controlled radial expansion forces within existing pipes. This uniformly enlarges or splits the old pipe ......
Langfang Baiwei Drill Co., Ltd.
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