2.875″ O.D. Pipe 7 feet Lead with 12″-14″ Helix GMTN70071214


Material: Q355/ API 5CT J55

Type: Extension tubeshelical pile foundation

Description: Shorter project times, ease of installation, reduction of the carbon footprint, ease of removal when the foundations are no longer required, reduced risk to the workforce, and reduced costs.

  • Description
  • Inquiry



>>Pipe: Accept customization

  • Outer Diameter: 2.875″ 
  • Wall Thickness: 5.5mm
  • Length: 2130mm

    >Helix: Accept customization

    O.D.: 12″-14″

    Thickness: 9.5mm

  • Processing Method: Drill Machine/Laser/Plasma


  • Flux cored wire are available
  • Experienced welders group

Surface finished:

Hot dip galvanizing, in accordance with ASTM A123/EN ISO 1461 standards for hot-dip zinc coatings.


  • Residential and Commercial Foundation Support
  • Solar Ground Mounting Systems
  • Wind Turbines
  • Telecom Tower

Product RangeHelical Anchor/Extension/Cap/Bracket etc.
Standard Product Size2.875″ x 0.217″; 2.875″ x 0.276″ ; 3.5″ x 0.217″ ; 3.5″ x 0.254″ pipe.
Surface treatmentHot Dip Galvanizing
AdvantagesBetter Steel. Our raw materials all come form regular channels, local large stell mills. Material Standard: GB Q345B, geneally in accordance with ASTM A252 Grade 3.
Advanced Equipment. We have two Laser Cut machines, two Automatic Welding machines, two Robot Arm welders, one Machining Center, lots of Punching Machines and Cutting/Drilling machines etc.
High HDG Quality. All of our products are made in accordance with ASTM A123 and A153/EN ISO 1461 standards for hot-dip zinc coatings.
Professional Packing & Strict Inspection. We have a special quality inspector and independent quality inspection workshop. All our product are packed by real wood strip or real wooden boxes.



1.Do you work with CIF? FOB? What port of China do you use?

>Both of them is ok, depends on your requirements. Our POL is XINGANG, CHINA, in Tianjin province.


2.What is the MOQ? Do you have them in stock?

Our usual size is 2.875″x 0.217″/0.276″ & 3.5″ x 0.217″/0.254″ piles, for these sizes, our MOQ is Lead-25pcs; Extension-50pcs. In general, for Lead, 25pcs/pallet, for Extension, 50pcs/pallet. Yes, we prepared inventory all year around. Normally, the delivery time of 1 pallet is 2-3 days.


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