Featured

  • Factory Free sample single mode cable - Secondary coating material for optical cable (PBT)  – GELD

    Factory Free sample single mode cable - Secondary coating material for optical cable (PBT) – GELD

    Model Name Purpose JD-3019 High performance PBT loose tube material Communication and power cable Serial number Test items Company Typical value Test standard 1 Density g/cm³ 1.30 GB/T 1033 2 Melting point ℃ 215 GB/T 2951.37 3 Melt index g/10min 10.4 GB/T 3682 4 Yield strength MPa 53 GB/T 1040 5 Yield elongation % 6.1 6 Break elongation % 99 7 Tensile modulus of elasticity MPa 2167 8 Bending modulus of elas...
  • 2022 Good Quality Overhead Cable Clamp - Optical fiber heat shrinkable tube  – GELD

    2022 Good Quality Overhead Cable Clamp - Optical fiber heat shrinkable tube – GELD

    Transparent plastic tube Stainless steel rod Prevents stress and protects fusion fiber optic splices in field and factory operations Sleeves are made of ethylene vinyl acetate (EVA) Sleeves have heat-activated memory which causes them to shrink under heat Sleeves shrink tightly to exclude air and hold the rod firmly, preventing abrasion of delicate glass fibers 1. Consist of cross-linked polyolefin, hot fusion tubing and stainless reinforved steel rod (quartz or ceramic). 2. Keep optical tran...
  • OEM/ODM Manufacturer Fiber Optic Cables Machine For Sz Stranding - Technical specification of sheath production line  – GELD

    OEM/ODM Manufacturer Fiber Optic Cables Machine For Sz Stranding - Technical specification of sheath production line – GELD

    Maximum production speed: 100M / min; (Φ 10mm) (different product structure, different line speed) Release coil size: PN1000~PN2000mm; Maximum weight of the tray: 3T; External diameter of cable core (max.): 30mm; Size of winding reel: PN800~PN2000mm; Maximum weight of the reel: 4T; Outer diameter of sheath (max.): 35mm±0.1mm; Meter error: ≤2‰; Additional product decay: ≤0.02dB/Km(SM、MM); Production line color: specified by the Buyer; Line direction: specified by the Buyer Total install...
  • 100% Original Wire Rope Cable Clamps - Three Bolt Guy Clamp & Middle Fixing Frame  – GELD

    100% Original Wire Rope Cable Clamps - Three Bolt Guy Clamp & Middle Fixing Frame – GELD

    Rax Industry is an ISO certified manufacturer, supplier, and exporter of Guy Clamps based in China. One set guy clamp includes 2 pieces. There are two grooves on each piece of guy clamp. According to the number of bolts, there are 3 types:1 bolt guy clamp, 2 bolt guy clamp, and 3 bolt guy clamp. 3 bolt clamp is most used due to its excellent performance. In another installation way, the guy clamp is replaced by the wire rope clip or guy grip. Some types of guy clamps have curved ends, protect...
  • Good quality fiber optic termination - Single-mode G657B3 super bending resistant optical fiber  – GELD

    Good quality fiber optic termination - Single-mode G657B3 super bending resistant optical fiber – GELD

    ● The minimum bending radius can reach 5mm, which is fully compatible with G.652.D fiber. ● Low attenuation, meeting the communication requirements of O-E-S-C-L band. ● Used in various optical cables including ribbon cables, it has extremely low bending additional loss. ● Accurate geometric parameters and large die field diameter ensure low welding loss and high welding efficiency. ● High dynamic fatigue parameters ensure the service life under ultra-small bending radius. 1. Op...
  • Good Quality “Extrusion Process ” - Dipped coated water blocking aramid yarn for cable  – GELD

    Good Quality “Extrusion Process ” - Dipped coated water blocking aramid yarn for cable – GELD

    Water-blocking yarn, a new product – porous fiber water-swelling water –blocking yarn used for the water blocking of new types of dry-type optical cables, is developed and produced by the Company based on new water-blocking technologies in optical and electric cable production at home and abroad. It is characterized by advantages like fast water absorption speed, high expansion ratio, strong tension stress, no acid and base, no compatible effect exerted on cables, thermo stability, chem...
  • factory customized “Marking Tape ” - FRP glass fiber (non-metallic) strengthening core  – GELD

    factory customized “Marking Tape ” - FRP glass fiber (non-metallic) strengthening core – GELD

    1. Non-metallic materials, not sensitive to electric shock, suitable for lightning, rain and other climatic environment areas; 2. The FRP reinforced fiber cable can be installed next to the power line and power supply device, and will not be disturbed by the induced current generated by the power line or power supply device; 3. Compared with metal core, FRP does not produce gas due to the chemical reaction between metal and paste, which will affect the optical fiber transmission index. 4. Com...
  • Waterproof Cable CWDM, DWDM, FWDM Device  – GELD

    Waterproof Cable CWDM, DWDM, FWDM Device – GELD

    Parameter CWDM Device Operating Wavelength (nm) 1260~1620nm Center Wavelength (nm) 1270~1610nm or 1271~1611nm (ITU Grid G.694.2) Channel Spacing (nm) 20nm Center Wavelength Accuracy (nm) ±0.5nm Bandwidth @ -0.5db (db) ≥13db Insertion Loss (db) Pass port:  ≤ 0.60db Reflect port: ≤ 0.40db Isolation@ Pass Channel (db) Adjacent: ≥ 30db Non-Adjacent: ≥ 40db Isolation@ Reflect Channel (db) ≥13db Directive (db) ≥50db Optical Ret...
  • Hot Selling for fiber optic scope - Secondary coating material for optical cable (PBT)  – GELD

    Hot Selling for fiber optic scope - Secondary coating material for optical cable (PBT) – GELD

    Model Name Purpose JD-3019 High performance PBT loose tube material Communication and power cable Serial number Test items Company Typical value Test standard 1 Density g/cm³ 1.30 GB/T 1033 2 Melting point ℃ 215 GB/T 2951.37 3 Melt index g/10min 10.4 GB/T 3682 4 Yield strength MPa 53 GB/T 1040 5 Yield elongation % 6.1 6 Break elongation % 99 7 Tensile modulus of elasticity MPa 2167 8 Bending modulus of elas...
  • Ftth Fiber Optic Distribution Box Fiber Outdoor Waterproof Pigtail   – GELD

    Ftth Fiber Optic Distribution Box Fiber Outdoor Waterproof Pigtail – GELD

    1. Adapt to all type of connector  2. Well water proof and used in outdoor environments  3. Meet to the China optical commucation division standard 4. Easily mounted and high reliability  5. The number of the core is customized 1. Long Distance Optical Communication System 2. FTTP 3. Telecommunication Network 4. CATV Network 5. Local Area Network 6. Active device termination 7. Data system network 8. FTTH CATV Optic fiber waterproof pigtail 9. water proof cables includes 4c, 6c,8c; SM, MM,ST,...
  • Top Quality optical fiber identifier - Single-mode G657B3 super bending resistant optical fiber  – GELD

    Top Quality optical fiber identifier - Single-mode G657B3 super bending resistant optical fiber – GELD

    ● The minimum bending radius can reach 5mm, which is fully compatible with G.652.D fiber. ● Low attenuation, meeting the communication requirements of O-E-S-C-L band. ● Used in various optical cables including ribbon cables, it has extremely low bending additional loss. ● Accurate geometric parameters and large die field diameter ensure low welding loss and high welding efficiency. ● High dynamic fatigue parameters ensure the service life under ultra-small bending radius. 1. Op...
  • professional factory for “Optical Cable Material ” - Water Blocking cable filling Jelly  – GELD

    professional factory for “Optical Cable Material ” - Water Blocking cable filling Jelly – GELD

    In addition, pinholes and local damage plastic sheath may result in moisture from entering the cable core, the cable electrical characteristics deteriorate. It further found that the cable jacket damage is not necessarily the place where the transmission characteristics deteriorate, which gives the cable maintenance and troubleshooting a lot of trouble, so in the manufacturing process of the cable, usually three ways to ensure moisture-proof and waterproof cable that is inflated or filled wit...