4 1/4″ 108mm Hollow Stem Auger Drilling System Double Key Heavy Duty
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.... The heavy duty, tapered tool joints are made from 4142 alloy steel and feature double-bolt connections. No Description Part # Lbs. Kg. Auger Section 1 4 1/4″ (108mm) DK HD Hollow Stem Auger 4 1/4″ (108mm) I.D. x 7 5/8″...
ROSCHEN GROUP
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SMW Multi-shaft Auger
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SMW Multi-shaft Auger As a construction method for cut-off walls and retaining walls, mixing self-hardening slurry in-situ with native soil (SMW) is also called column-type concrete wall construction method. After reaching the predetermined design depth, ......
Beijing jiayou xincheng industry and trade co. LTD
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