Fire-Resistance
- GYFZY All Dielectric Fire-resistance Stranded Loose Tube Optical Cable
- GYTZA Flame-retardance Stranded Loose Tube Optical Cable
- GYTZA53 Flame-retardant Double Armored Stranded Loose Tube Optical Cable
- GYZS Semi-dry Fire-resistance Steel Tape Armored Optical Cable
- GY (F) ZS53 All Dielectric Fire-resistance Stranded Loose Tube Optical Cable
- GYZS53+33 Multi-armored Fire-resistance Optical Cable
- GYFZA04+33 Multi-armored Fire-resistance Anti-rodent & Anti-termite Optical Cable