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GYTA33 — Steel Wire Armored Direct Buried Fiber Optic Cable

GYTA33 is an outdoor cable intended for direct buried routes where steel wire armor is required. A typical build uses a stranded loose tube core with an APL layer and a single layer of round steel wires under a PE outer sheath.

GYTA53 — Double-Jacket Direct Buried Armored Fiber Optic Cable (APL + Steel Tape)

GYTA53 is a double-jacket outdoor cable used for direct buried and underground routes. A common build includes polymer-coated aluminum tape (APL) moisture barrier, inner sheath, polymer-coated steel tape armor, and an MDPE outer sheath.

GYTS53 — Double-Jacket Steel Tape Armored Direct Buried Fiber Optic Cable

GYTS53 is designed for direct buried routes. It uses a stranded loose tube core with an APL moisture barrier, PE inner sheath, corrugated steel tape armor (PSP), and a PE outer sheath (double jacket).

GYTS — Steel Tape Armored Duct / Underground Fiber Optic Cable

GYTS is an outdoor fiber optic cable for duct and underground conduit routes. It uses a stranded loose tube core with corrugated steel tape armor and a single MDPE outer sheath for mechanical protection.

GYXTW53 Direct Buried Fiber Optic Cable – Central Loose Tube, Steel Tape Armored, Double PE/MDPE Jacket, Dual Steel Wires

GYXTW53 is an outdoor optical fiber cable designed for underground installation, including direct burial where additional mechanical protection is required. It is based on a central loose tube (unitube) structure with water-blocking compound and is typically built with dual steel wire strength members and steel tape armor, finished with a double PE/MDPE sheath (inner + outer) depending on the design.

GYTS53 Direct Buried Fiber Optic Cable – Stranded Loose Tube, Steel Tape Armored, Double PE Jacket

GYTS53 is an outdoor optical fiber cable commonly specified for underground direct buried routes where higher mechanical protection is required. It uses a stranded loose tube core with water-blocking compound and a steel tape armor with double PE sheaths (inner + outer). Depending on the supplier’s design, the armor arrangement may be a single steel tape layer between inner and outer sheath, or a reinforced variant using additional protective layers—final construction is confirmed by the approved cable drawing.

GYTA33 Direct Buried Fiber Optic Cable – Stranded Loose Tube, Aluminum Tape Armored, Double PE/MDPE Jacket

GYTA33 is an outdoor optical fiber cable intended for direct buried routes and other underground applications requiring enhanced mechanical protection. The cable uses a stranded loose tube core with water-blocking filling compound, a polymer-coated aluminum tape (APL) moisture barrier with inner sheath, and a layer of galvanized steel wire armor under an outer PE/MDPE sheath.

GYTY53 Direct Buried Fiber Optic Cable – Stranded Loose Tube, Double Jacket, Steel Tape Armor, PE Outer Sheath

The GYTY53 is a high-performance direct buried fiber optic cable designed for use in outdoor environments where protection from mechanical stresses, moisture, and physical damage is essential. This cable features a stranded loose tube construction with gel-filled tubes for water-blocking protection, an aluminum tape moisture barrier, and a steel tape armor for added mechanical protection. The outer sheath is made of UV-resistant PE/HDPE, providing durability in harsh environmental conditions.

GYXTW Duct Fiber Optic Cable – Unitube Design, Steel Tape Protection, Dual Steel Wire Strength Members, PE/HDPE Jacket

GYXTW is an outdoor fiber optic cable designed for duct/conduit installation and commonly used in access and distribution networks. It uses a central (uni) loose tube filled with water-resistant compound, combined with a longitudinal steel tape layer (PSP) and two parallel steel wires to provide mechanical protection and pulling strength, finished with a UV-resistant PE/HDPE outer sheath. Typical fiber count range: 2–24 cores (other counts may be available by design).

GYTS Outdoor Duct Fiber Optic Cable – Stranded Loose Tube, Steel Tape Light Armored, PE Jacket (SM G.652D / MM Optional)

The GYTS Duct Fiber Optic Cable is designed for reliable, high-speed data transmission over long distances in outdoor environments. It is specifically intended for duct installations and is equipped with advanced features for protection against environmental factors, making it ideal for telecommunications, broadband networks, and other outdoor applications.

GYTA Underground Optical Fiber Cable – Reliable, High-Performance Solution for Outdoor and Duct Installations

The GYTA optical fiber cable is designed for outdoor use, particularly for underground installation in ducts. With a robust and reliable structure, this cable ensures superior performance in high-demand environments, offering excellent protection against environmental stress and mechanical impact. It is ideal for use in broadband communication networks, power plants, railway systems, and more.

GYFTY Duct Fiber Optic Cable – Outdoor Loose Tube, Dielectric Non-metallic

Designed for installation in ducts / conduits using pulling or air-blowing methods. Suitable for long-distance telecom, FTTx, and backbone networks.

Stranded Loose Tube Optical Fiber Cable GYTS, GYTA(2-576 cores)

The stranded loose tube optical cable uses loose tube as the basic unit. The primary coating optical fibers are protected by central loose tube. The loose tube is stranded around the central strength member. The Bynet GYTS/GYTA Stranded Loose Tube Optical Fiber Cable is engineered for outdoor long-distance transmission and backbone network deployments. Featuring a multi-loose-tube stranded structure, the cable offers excellent mechanical strength, enhanced water blocking, and reliable performance in harsh outdoor environments. With options from 2 to 576 fibers, this cable meets the demands of metropolitan networks, trunk lines, and FTTx infrastructure.

GYTA53 Direct Buried Fiber Optic Cable – Stranded Loose Tube, Aluminum Tape Armored, Steel Tape Armored, Double PE/MDPE Jacket

GYTA53 is an outdoor optical fiber cable designed for direct buried installation. The cable adopts a stranded loose tube structure with gel-filled tubes and core flooding for water blocking. A plastic-coated aluminum tape (APL) provides a moisture barrier and is followed by a PE inner sheath, then a plastic-coated steel tape (PSP) armor layer and a PE outer sheath for mechanical protection in underground environments.

Stranded Loose Tube Steel Wire Armored Optical Fiber Cable GYTA33(2-144 cores)

The Bynet GYTA33 stranded loose tube steel wire armored optical fiber cable is developed for demanding outdoor transmission routes where high tensile strength, robust mechanical protection, and excellent moisture resistance are essential. This structure incorporates multiple gel-filled loose tubes helically stranded around a central strength member. A layer of steel wire armor combined with a PE outer jacket equips the cable to withstand harsh geological conditions, including rocky terrain, rodent exposure, and pressure loads. Suitable for 2 to 144 cores, GYTA33 is ideal for backbone installations and environments requiring enhanced durability.

Stranded Loose Tube Optical Fiber Ribbon Cable GYDTA, GYDTS(72-576 cores)

The stranded loose tube optical ribbon cable uses the loose tube as the basic unit. The primary coating optical fibers are protected by central loose tube. The loose tube is twisted around the central strength member. The Bynet GYDTA and GYDTS ribbon fiber optic cables are engineered for high-capacity outdoor transmission systems requiring exceptional fiber density and long-term reliability. Utilizing a stranded loose tube ribbon configuration, these cables integrate multiple fiber ribbons inside durable PBT tubes, allowing rapid mass fusion splicing and efficient installation. With metallic or non-metallic armoring options and comprehensive water-blocking protection, the GYDTA/GYDTS series ensures dependable optical performance even in complex and demanding outdoor environments.

Stranded Loose Tube Non-Metallic Optical Fiber Cable GYFTY (2-288 cores)

Uses the loose tube as the basic unit. The primary coating optical fibers are protected by central loose tube. The loose tube is stranded around the central strength member. The Bynet GYFTY Non-Metallic Stranded Loose Tube Optical Fiber Cable is engineered for outdoor installations requiring full dielectric construction and high reliability. Designed for aerial and duct applications, the cable contains multiple loose tubes stranded around a central FRP strength member. With no metallic components, GYFTY is immune to electromagnetic interference, making it ideal for power utility networks, lightning-prone regions, and environments where grounding is difficult or not permitted. The cable supports fiber counts from 2 to 288 cores, ensuring flexible deployment for medium to large-scale projects.

Central Loose Tube Optical Fiber Cable GYXTW(2-144 cores)

The Bynet GYXTW Central Loose Tube Optical Fiber Cable is specially designed for outdoor backbone and access network applications, offering reliable optical performance in a compact and rugged construction. The fibers are housed in a centrally positioned loose tube filled with water-blocking gel, ensuring superior moisture resistance. Two parallel steel wires function as additional strength members, providing enhanced tensile performance and stable installation in aerial, duct, or buried environments. This structure is both lightweight and durable, making it suitable for medium- to long-distance optical transmission where consistent performance and environmental protection are essential.

Central Loose Tube Optical Fiber Ribbon Cable GYDXTW(48-576 cores)

The Primary coating optical fibers are protected by central loose tube; optical fibers are gathered in the center of the cable; strength members are place don two sides of the protective layer of cable. The Bynet GYDXTW Central Loose Tube Optical Fiber Ribbon Cable is engineered for outdoor high-capacity transmission systems requiring compact design and efficient ribbon splicing. Utilizing a centrally located optical fiber ribbon stack, the cable supports up to 576 fibers in a space-saving configuration. The structure is reinforced with dual steel wires and water-blocking layers, delivering strong mechanical performance for direct-buried, duct, and aerial installations under challenging environmental conditions.

Slotted Core Optical Fiber Ribbon Cable GYDGA(40-1200 cores)

300 cores and below: Place 4 cores or 6 cores optical fiber ribbon into a Z-type frame or SZ-type frame which is extruded by high-density polyethylene(HDPE).Wrap the frame with a layer of water-blocking tape and double-plastic coated steel(aluminum)tape for armor, and then extrude with a polyethylene outer sheath. The central strengthen member is a single-strand or multi-strand steel wire. Above 300 cores: Place 6 cores or 8 cores or 12 cores fiber ribbon into a Z-type frame which is extruded of high-density polyethylene(HDPE).Wrap the frame with a layer of water-blocking tape and double-plastic coated steel (aluminum)tape for armor, and then extrude with a polyethylene outer sheath. The central strengthen member is a single-strand or multi-strand steel wire. Fiber core maximum is 1200.

Stranded Loose Tube Figure-8 Self-Supporting Optical Fiber Cable GYTC8S/GYTC8A(2-144 cores)

The coated optical fiber is protected by loose tube; With steel stranded wire as messenger wire, and figure 8 cross section. Bynet GYTC8S/GYTC8A Figure-8 self-supporting optical fiber cables are designed for aerial deployments, offering both fiber transmission and mechanical support in a single compact cable. The figure-8 design integrates a high-strength messenger (steel wire or FRP rod) with stranded loose tube optical fibers, ensuring superior tensile strength, stability, and ease of installation. Ideal for telecom access networks, last-mile connectivity, and urban or rural aerial fiber routes.

Central Loose Tube Figure-8 Self-Supporting Optical Fiber Cable GYXTC8S, GYXTC8A(2-144cores)

The coated optical fiber is protected by loose tube; With steel stranded wire as messenger wire, and figure 8 cross section. The Bynet GYXTC8S/GYXTC8A Central Loose Tube Figure-8 Self-Supporting Optical Fiber Cable is engineered for aerial installation where a compact, integrated strength member is essential. Featuring a figure-8 profile with the messenger wire attached, the cable supports long-span deployment while maintaining excellent optical performance and mechanical resilience. This design is ideal for backbone and distribution networks in outdoor communication systems requiring high reliability and stable tension support.

EAA/Plastic Coated Steel Wire

Bynet EAA (Electrolytic Aluminum Alloy) / Plastic Coated Steel Wire is a high-performance metallic component designed for outdoor fiber optic cable reinforcement and aerial support applications. The steel core provides excellent tensile strength and durability, while the plastic coating ensures corrosion resistance, weather protection, and enhanced longevity in challenging outdoor environments. It is commonly used as a messenger or reinforcing wire in aerial optical fiber installations. EAA coated steel wire is used as a strength member, which plays a longitudinal bearing and radial compressive role in optical cable. The strength member are usually phosphated steel wire, galvanized steel wire and copper coated steel wire, and the plastic coating is made of EAA,EVA or other branded hot glue materials.

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