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Better Screw CO.
Products >> round helical pier system Pre-construction piers
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Shaft material: Seamless high tensile pipe, conforms to ASTM A500 GRADE B or Customized.
Helices material: ASTM A36 hot rolled plate.
Corrosion protection: ASTM A153, hot dipped zinc coating.
Leading edge of helices beveled 45 degrees.
Greater section modulus strength to resist twisting and deflection.
Greater load capacities.
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| Company: |
Better Screw CO.
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| Contact: |
Ms. Maggie BS |
| Address: |
No. 59 Gongyenan Road, |
| Postcode: |
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| Tel: |
15628637913 |
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| E-mail: |
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