Nơi xuất xứ
Shandong, China
Hợp kim hay không
Không hợp kim
Trung học hay không
Không trung
Product name
House Platform Extension Retaining Structure Used Square Screw Helical
Helices material
ASTM A36 hot rolled plate
Shaft material
40Cr(ASTM A5140) or 45#(ASTM 1045) steel
Corrosion protection
ASTM A153 hot dipped zinc coating
Extension length
3ft/5ft/7ft/10ft
Helical lead length
3ft/5ft/7ft/10ft or Customized
Helix thick
3/8'' and 1/2''
Helix size
8/10/12/14 inch
Advantage
High quality, easy install, rustproof surface treatment
Usage
House platform extension retaining foundation