Life span: 20-30 years (different environment, different service life)
Weight: 3.7kg (1000*120*120, 4mm wall thickness, weight can be calculated according to the size)
Material: resin and glass fiber
Production process: pull-out pile, screen printing font, laser engraving
Scope of use: it is suitable for the ground signs of gas, petroleum, transportation, water supply, petrochemical, broadcasting, power supply, communication and embedded optical cable
