Marine System
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A Leading Global Manufacturer of Cable Systems

Marine & Offshore Cable

ZTT is an experienced and reliable manufacturer and supplier of marine and offshore cable. It forms about 15,000 kilometers of marine and offshore cable annual output and becomes a professional company and satisfies different customers’ requirements with quickest delivery time.


Design & Construction

The Marine & Offshore cable (up to 30kV) has the construction of a conductor (bare copper or tinned copper, max. cross section: 300mm2) insulated with the cross-linked polyethylene (90°C) or ethylene propylene rubber (90°C), shielded with metallic screen (metallic tapes or wires etc.) and armored with metal tape/wires according to requirements, finally to be covered by extruded PVC (ST2), PO (SHF1), XLPO (SHF2) or Mud resistant XLPO (SHF Mud) sheath for anti-corrosion.


ZTT marine and offshore cables are mainly divided into:

-LV power cable & control cable
-Communication & instrumentation cable
-MV power cable
-Variable Frequency Drive system power cable

Reference Standards

The products meet the international standards of IEC series (such as IEC 60092-350, -352, -353, -354, -360, -376, IEC 60228 etc.), NEK series (such as NEK TS 606 etc.) and JIS series (such as JIS C 3410 etc.), and can be manufactured according to customers’ requirements of standards such as IEEE, UL, BS, DIN/VDE, etc. ZTT also can produce other special cables such as Coaxial cable, Ethernet cable, BUS cable, OPLC, Shore power cable, Port Machinery cable etc.

Types & Purposes

  • Flame retardant cables acc. to IEC 60332-3 std.

    -Subways, airports, high buildings where reduction of toxic materials are required

    -Places where suppression of smoke and toxic gases is required

  • Eco-friendly cables acc. to IEC 60754, IEC 61034 std.

    -Subways, airports, high buildings where reduction of toxic materials are required

    -Places where suppression of smoke and toxic gases is required

  • Fire resistant cables acc. to IEC 60331-21std.

    -Firefighting sections where emergency power and signals are required

    -Places where fireproof and heatproof features are required for a fixed time


ZTT has a complete industrial chain of copper tinned line, imported Maillefer three-layer co-extrusion machine, irradiation Center, etc. We design and manufacture the cable as per client’s project requirement and international standard. We also have modern management mode to ensure the price advantage of our products and have received certifications of ISO9001, ISO14001and ISO18001.


ZTT products have already covered the entire Chinese market with large market share. Meanwhile our products have also output to many countries and regions, such as Philippines, Singapore, Taiwan, Croatia, Myanmar and so on. Especially, ZTT has been appraised by ABS, BV, CCS, CRS, DNV·GL, KR, LR, NK, RINA and RS so far.

Product Catalogues

Offshore Cable
Shipboard Cable