GT Spiral

GTスパイラルは今まで主に土木用基礎や農業用基礎の基礎杭として使用されてきましたが、近年建設の多い、メガソーラーや中小太陽光発電設備の架台基礎杭として、強力な力を発揮します。

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Country (Wikidata; date unspecified)

Stated by a public source

Japan

Wikidata Q11221331 property P17. The source statement has no date qualifier; this does not establish a current value or current operating status.

Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.

Rule checked 2026-10-17 · Review due 2027-01-15 · Version 1

Headquarters location (Wikidata; date unspecified)

Stated by a public source

Kumamoto Prefecture

Wikidata Q11221331 property P159. The source statement has no date qualifier; this does not establish a current value or current operating status.

Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.

Rule checked 2026-10-17 · Review due 2027-01-15 · Version 1

Official website (Wikidata; date unspecified)

Stated by a public source

http://www.gt-spiral.com/

Wikidata Q11221331 property P856. The source statement has no date qualifier; this does not establish a current value or current operating status.

Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence.

Rule checked 2026-10-17 · Review due 2027-01-15 · Version 1

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