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Better Screw CO.
Products >> aquare bar helical pier galvanized customized
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Shaft material: 40Cr(ASTM A5140) or 45#(ASTM 1045) steel.
Helix plate: ASTM A36 hot rolled plate, available in 3/8'' and 1/2'' thickness.
All helix leading edges sharpened and rock cut and 45 degrees.
Corrosion protection: ASTM A153, hot dipped zinc coating.
Efficient torque transfer, clear visual indicator of tension deflection.
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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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