Enhanced waterproof structure for underwater and direct burial installation
Aluminum tape layer improves moisture resistance and cable sealing
PE inner sheath provides additional protection against water ingress
Single or double layer steel wire armor ensures strong crush resistance
Excellent tensile strength for harsh outdoor environments
Reliable anti-extrusion performance for long-term stability
Durable polyethylene outer sheath for mechanical and environmental protection
Submarine and underwater communication projects
Direct buried network installation
Coastal and river-crossing transmission systems
Long-distance outdoor communication lines
Backbone and access network infrastructure
Power and telecom infrastructure projects
Optical Characteristics
| Items | Unit | Specification | |
| G652D | |||
| Mode Field Diameter | 1310nm | um | 9.2±0.4 |
| 1550nm | um | 10.4±0.5 | |
| Cladding Diameter | um | 124.8±0.7 | |
| Cladding Non-Circularity | % | ≤0.7 | |
| Core-Cladding Concentricity Error | um | ≤0.5 | |
| Coating Diameter | um | 245±5 | |
| Coating Non-Circularity | % | ≤6.0 | |
| Cladding-Coating Concentricity Error | um | ≤12 | |
| Cable Cutoff Wavelength | nm | acc≤1260 | |
| Attenuation(max.) | 1310nm | dB/km | ≤0.36 |
| 1550nm | dBkm | ≤0.22 | |
Technical Parameters
Product Construction
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Cable Picture
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Q1: Do you offer factory direct pricing?
Yes, we provide competitive factory direct supply prices.
Q2: How long is the product lifespan?
Our fiber optic cables have a service life of over 25 years.
Q3: What is your delivery time?
Samples: within 1 day
Bulk orders: 3–15 days depending on quantity.
Q4: Do you test products before shipment?
Yes, all products are 100% tested before shipping.
Q5: Do you support OEM / ODM?
Yes, customized OEM and ODM services are available.
Q6: Are you a manufacturer?
Yes, we are a professional manufacturer. Factory visits are welcome.