Multi-hole club pipe features certain flame resistance performance, prevent fire, strong capacity of pressure resistance, can be applied in concrete. Besides, it bears pressure, anti-cracking, anticorrosive, anti-pest. It features good quality, light, convenient for construction, reduces cost.

Seven Holes: Outer Diameter: 106mm; Inner Diameter: 32mm; Length: 6000mm
Large Five-Hole: Outer Diameter: 93mm; Inner Diameter: 32mm; Length: 6000mm
Small Five-Hole: Outer Diameter: 76.5mm; Inner Diameter: 26mm; Length: 200000mm
Four-Hole: Outer Diameter: 76.5mm; Inner Diameter: 32/26mm; Length: 200000mm
Note: Can be customized according to customers’ requirements.

Implemented Standard: IEC 614