مكان المنشأ
Shandong, China
Product name
square bar shaft helical piers
Bar Material
40Cr or 45# steel
Helix Plate material
conforms to ASTM A36
Helices thickness
3/8" and 1/2"
Size
all sizes or as your requirement
Corrosion protection
conform to ASTM A153 standard
Application
Building Construction