Purchase Qty. Reference FOB Price
500-999 Pieces US$25.00
1,000-4,999 Pieces US$20.00
5,000+ Pieces US$8.00
Product Description
Round shaft helical Ground screw pile Foundation screws Product Description Shaft material: Seamless high tensile pipe, confirms to ASTM A500 GRADE B or other customized material. Helical Material: ASTM A36 hot rolled plate. Corrosion protection confirms to ASTM153 stanard for hot dipped zinc ...