screwround gs, it has good tensile strength and insertion grip.
round Compared to concrete formwork, steel reinforcement bundling, and pouring. The processes of pre embedding anchor bars, curing, demolding, and backfilling the foundation soil can save 2/3 of the material and labor costs for spiral ground piles, which only require positioning and driving. Construction can be carried out under most climatic conditions, such as rain, snow, freezing, etc., with minimal environmental impact.
screw
