Outer tube: φ89×3.0, Q235B;

Inner tube: φ75×3.0, Q235B;

Base plate: 233 × 154 × 80.5 mm;

Fixture, TR34×475 threaded rod;

Mountain-shaped nut D15/17, QT450;

Surface :

Inner and outer tubes: hot-dip galvanized;

Others: electro-galvanized.

Weight :48.90kg/pc