Helical Underpinning

Square Bar Shaft Helical Piles

Bar Material: 40Cr or 45# steel, round corner 5mm radius.

• Helix Plate material conforms to ASTM  A36 hot rolled plate.

• helices thickness are available in 3/8” and 1/2”.

• All helix leading edges sharpened and rock cut and 45 degrees.

• Corrosion protection to conform to ASTM A153 standard for hot dipped zinc coating.

• A better conventional solid steel extra high strength helical screw pile.

• Welded coupling for greater strength. Eliminates shaft heat damage caused by upset coupling process.

 Our service:

 1. Professional staffs reply your inquiry in 24 working hours.

 2. Professional factory: We are manufacturer, professional engineers and staffs are specialized in producing all kinds of traffic safety products for more than 10 years.

 3. Door-To-Door service is available, you just need to check the products in your warehouse.

 4. OEM and ODM service are available here.

 5. Competitive pricing, good quality and timely service.

 6. Sample: Available

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