No.19 Industry Park, Dongtai, Jiangsu, China WhatsAPP: +86 19941574798 sale06@kfqizhongji.com

Best Solutions for Offshore Engineering

Polymer solutions offer a blend of performance, adaptability, and cost-effectiveness.

Bend Restrictors Used in Flexible Hose & Pipes

Protection within flexible hoses and pipes ensures to remain operational even under challenging conditions, preventing wear, fatigue, and mechanical failure.

Submarine Cable Protection in Wind Farm

Proper protection mechanisms are essential to maintain the integrity of the cables and avoid costly repairs or energy production losses.

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Marine Energy Cable Protection Accessories Supplier

EXPLOR ABOUT

About Us Philsun Intelligent Equipment (Jiangsu) Co., Ltd. is rooted in Jiangsu Province, China, operating as a specialized manufacturer and solution provider. We are committed to delivering high-performance products and tailored solutions for subsea engineering, offshore development, marine industries, and the oil and gas sector worldwide. Our core products focus on providing reliable protection, stability, and support for underwater and offshore infrastructure. These include cable and pipeline protection systems—such as bend restrictors and buoyancy modules for safe cable deployment—as well as marine structural components like fenders and risers that ensure the safety of offshore operations. With a global business presence, we have established a strong service foundation in key offshore markets across Europe, Asia, North America, and the Middle East. Our products and technologies are widely applied in critical engineering projects, including oil and gas exploration and development, offshore wind farm construction and operation, submarine communication systems, and underwater cable installation. We contribute robust expertise and reliability to the advancement of global marine energy and resource development.

Our Factory

Covering an area of 25000 square meters.

  • Research and Development.
  • Machining
  • Sales and after-sales service.

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%

Win-win Cooperation

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Expert Engineers

EXPLOR FEATURES

Focus on The Industries

Oil & gas rigs

Ensuring the reliability and longevity of flexible systems in offshore and subsea oil and gas operations.

Subsea cable protection

Subsea cable protection is essential for maintaining the functionality and integrity of cables that are used in harsh, dynamic offshore environments.

Wind power plant (Wind farm)

Proper protection mechanisms are essential to maintain the integrity of the cables and avoid costly repairs or energy production losses.

Flexible hoses & pipes

Cable protection within flexible hoses and pipes ensures that cables remain operational even under challenging conditions, preventing wear, fatigue, and mechanical failure.

Telecommunications systems

Cable protection in telecommunications systems is vital to ensure the reliable operation of communication infrastructure, including voice, data, and internet services.

Marine and Shipping

Bend restrictors are used in marine cables, pipelines, and hoses to maintain their structural integrity, especially in harsh environments where bending might occur due to the movement of ships or submarines.

EXPLOR Products

Offering The Best Products

Hang-Off Clamps for Offshore Wind & Floating Platforms

Hang-Off Clamps for Offshore Wind & Floating Platforms

The Cable Hang-Off Clamp performs two vital functions: supporting the immense weight of the suspended subsea cable and creating a gas-tight/watertight seal to protect the internal platform environment.

Bend Stiffeners Protection for Risers and Umbilicals

Bend Stiffeners Protection for Risers and Umbilicals

A Bend Stiffener is a conical polyurethane device designed to provide a gradual transition in stiffness.

Bend Stiffeners for Subsea Umbilicals, Cables and Flexible Pipe

Bend Stiffeners for Subsea Umbilicals, Cables and Flexible Pipe

​Bend stiffeners are purpose-built components that protect umbilicals, flexible pipelines and subsea cables from excessive curvature where they transition to terminations, risers or subsea hardware.

Bend Stiffener Protection Systems

Bend Stiffener Protection Systems

The bend stiffener protection system is wear-resistant, chemical-resistant, and has a certain rigidity. It prevents excessive bending of cables or pipelines in offshore structures.

Dynamic Split Bend Stiffeners

Dynamic Split Bend Stiffeners

Marine dynamic bend stiffener is a device designed to provide additional stiffness between flexible pipes or submarine cables and rigid structures to prevent excessive bending.

Dynamic Subsea Cable Bend Limiters

Dynamic Subsea Cable Bend Limiters

Dynamic subsea cable bend limiters are essential marine energy cable accessories designed to prevent excessive bending of cables, hoses or other flexible materials, thereby preventing damage or failure.

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OUR FAQ

Frequently Asked Questions?

Various materials are used to shield and insulate cables from mechanical stress, corrosion, and other environmental factors. Outer sheath and armor materials are polyethylene (PE), polyurethance (PU), polyvinyl chloride (PVC), stainless steel ect.

The bending radius of bending restrictors is designed to be slightly larger than the minimum safe bending radius of the cable or umbilical they protect. It varies significantly depending on the specific application, environmental conditions, and the mechanical properties of the materials involved.

Mainly oil and gas rigs, subsea cable protection, wind farm, flexible hoses and pipes, telecommunication systems ect.

The performances of bending restrictors are evaluated based on several key parameters: bending limitation, load bearing capacity, durability and fatigue resistance, material properties, installation compatibility, adaptability to environmental conditions and flexibility.

WHY CHOOSE US

We put quality at the core of all we do, with your satisfaction as our overriding priority.

High-Quality Products

Our meticulous quality control process guarantees excellence, to ensure that every products meet the highest industry standard.

Sustainability Commitment

You're partnering with a company dedicated to sustainability and reducing environmental impact through eco-friendly.

FROM OUR NEWS

News

Polyurethane Cable Bend Limiter for Subsea Protection

Solve subsea cable over-bending with our heavy-duty polyurethane bend limiter. Modular design allows easy installation and length adjustment, drastically reducing maintenance costs for offshore energy projects.

Philson 10 Dec 2025

Cable Protection Marine Bending Limiters

Cable protection marine bending limiters, engineered to shield subsea and offshore cables from damage caused by excessive bending, buckling, and mechanical stress.

Philson 24 Nov 2025

Offshore J-Tube Centralizers Subsea Pipeline Protection

Offshore J-tube centralizers are an integral component in the construction and operation of offshore oil, gas, and renewable energy infrastructure.

Philson 10 Nov 2025

Marine Bend Restrictor Terms Handbook

Bend restricting devices, comprising stiffeners and restrictors, are utilized in both offshore wind and conventional oil and gas industries, where controlling the bend radius of pipes, cables, or umbilicals is necessary.

Philson 07 Nov 2025