Best-Quality casing joints for piling - Alibaba.com
Drilling Rig Forged Casing Joint for Bore Piling The wall casing for drilling is widely used in the bridge foundation construction with the advantages of quick hole forming, high quality, short duration, and improved economic benefit, etc. 2.Connect the casing starter with the casing in the first section with the casing bolts,and require full buckle screwing in, so as to be firm and secure. 3 ...
Get Price