GN Ocean Engineering Equipment – One-Stop Cable Laying Services
Safer, More Reliable, and Hassle-Free Offshore Construction
Anchored in the comprehensive industrial chain encompassing heavy marine engineering, offshore wind power, marine platforms, engineering vessels, and specialized floating equipment, we specialize in integrated services for large-diameter, ultra-long steel wire ropes—including professional cable spooling, retrieval of used ropes, vessel loading, and end-to-end rope maintenance and operations.

Core business:
1、Large-diameter Wire Rope Spooling Service for Offshore Platform & Floating Facilities
We supply extra-long wire ropes ranging from Φ20 mm to Φ180 mm for offshore drilling platforms, semi-submersible production platforms, and lifting platforms, with available on-site spooling service upon boarding the platforms. Compatible with imported heavy-duty winch drums, our service enables precise control of spooling clearance and pre-tension to eliminate rope disorder, wire nipping, and wire crushing damage. Suited for rigorous operating conditions, including offshore mooring, lifting, anchoring, and deepwater exploration, we resolve the core challenges of unreeling aged wire ropes and full re-spooling of new ropes on offshore platforms.

2、Deck Wire Rope Spooling service for Marine Engineering Specialized Vessels
Our service covers all vessel types, including wind turbine installation vessels, salvage engineering ships, ocean-going tugs and lifting barges. Relying on onboard heavy-duty hydraulic spooling units, we perform new wire rope spooling and dismantling & respooling of used ropes either at dock berths or offshore anchorages. Standardized construction runs through the full workflow from wire rope hoisting, pre-tension stretching and precision layered spooling to rope end termination. Compatible with original drums of marine lifting winches, mooring winches and positioning anchor windlasses, our process prevents premature wire breakage caused by rope fatigue resulting from irregular manual spooling.


3、One-stop Wire Rope Spooling Service for Port Machinery (Gantry Cranes, Ship Unloaders, RTGs & STS Container Cranes)
A dedicated wire rope spooling yard is established at our partnered deep-water terminals to undertake re-spooling of finished wire ropes, sectional spooling of extra-long ropes and pre-spooling & warehousing of finished rigging. Equipped with multiple sets of variable-frequency hydraulic spooling winches, we provide customized spooling for rope reels ranging from several tons up to 25 tons. Anti-slip liners and layered separation technologies can be adopted as required to facilitate customers’ storage, transportation and wire rope replacement. This effectively cuts collision damage during storage & transit and mitigates safety risks from high-altitude operations.


4、Supporting Service for Maintenance, Respooling & Refurbishment of Aging Wire Ropes
Leveraging our professional spooling expertise, we offer value-added services including non-destructive testing, scale removal and lubrication, defect section cutting, and reorganization into neatly spooled coils. This extends the service life of marine wire ropes and helps shipowners and offshore operators reduce costs on new purchases.
Free from site constraints, we can transport complete sets of spooling tooling to customers’ factories, deep-water terminals and offshore floating platforms for on-site operations. Backed by our in-house wire rope and rigging manufacturing plant, we also undertake custom fabrication of special offshore wire ropes and lifting slings. We deliver a full closed-loop supply chain covering rope manufacturing – precision spooling – onboard delivery, offering one-stop procurement solutions for offshore EPC contractors, shipyards and offshore wind farm owners.

Choose GN Engineering, Trust Our Professional Expertise.

