모델 번호
2.875inch OD*0.25inch
Shaft material
Seamless high tensile pipe, conforms to ASTM A500 GRADE B
Round pipe Size
2.875 OD or 3.0 OD or 3.5OD
Square bar size
1 1/2" square bar or Square1 3/4" Square bar
Length
3ft or 7ft or 10ft or According to your demand
Surface treatment
Hot Dipped Galvanized or Painted
Name
Helical screw piers or Helical anchor
Helix Blade
8", 10", 12" and 14" in diameter
Blade thickness
3/8" or 1/2"
Helices material
ASTM A36 Hot rolled plate