Min. Order Reference FOB Price
1000 Pieces US$18.00 / Piece
Product Description
OEM HDG Steel Q345 Double Helixes Screw Helical Pile for House Foundation This product is one customized screw helical pile made of heavy steel of Q345 used for the house and solar panel foundation, a 1.2kw laser cutting machine cuts it, and a professional machine strength forms the spiral shape ...