Lugar de origem
Shandong, China
Name
Square Shaft Helical Pier for Foundation Repair Pipe Screws
Bar Material
40Cr or 45# steel, round corner 5mm radius
Helix Plate material
ASTM A36 hot rolled plate
Surface treatment
ASTM A153 Hot Dipped Galvanized, Painted or Powder Coated
Square Bar
1-1/2",1-3/4" ,2-1/4"
Helix Blade
8", 10", 12" and 14" in diameter with 3/8", 1/2" thickness
Lead sections
Available in 3, 5 and 7-foot lengths
Extensions
Available in 3, 5, 7 and 10-foot lengths