7 m / 9 m telecom pole comparison Parameter | 7 m specification | 9 m specification Pole length | 7,000 mm | 9,000 mm Cross-section | Regular hexagon | Regular hexagon Across flats at top | 150 mm | 200 mm Design wall thickness | ≥4.5 mm | ≥4.5 mm Main material | Polyurethane / glass-fiber composite | Polyurethane / glass-fiber composite Color | Customizable | Customizable Mechanical grade | Grades c–h | Grades i–m Standard test load | 1.25–2.50 kN | 2.50–6.00 kN Standard test bending moment | 6.94–13.88 kN·m | 18.13–43.50 kN·m Tensile strength | ≥60 MPa | ≥60 MPa Tensile modulus | ≥2.5 GPa | ≥2.5 GPa Elongation at break | ≥3% | ≥3% Heat deflection temperature | ≥70 ℃ | ≥70 ℃ Surface quality | Uniform surface; no exposed fibers | Uniform surface; no exposed fibers End-face quality | No delamination or cracking | No delamination or cracking Application environments | Plateau / coast / mountains; project-specific | Plateau / coast / mountains; project-specific These data apply to the existing 7 m / 9 m telecom pole brochure, not utility pole models. Final specifications are subject to actual test reports. Source: YUNSHUO 7 m / 9 m telecom pole product brochure (Chinese).