GLOBAL LEADER IN MARINE PRODUCTS AND SOLUTIONS
With efficient delivery, excellent quality and full classification society certification, we protect the marine industry and become your trusted lifelong partner!
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ALL CLASSIFICATION SOCIETIES CERTIFIED RUBBER/COMPOSITE FENDERS AND HOSE SYSTEMS
Provide efficient and durable safety protection for docks, dredging and mooring operations with professional materials and innovative designs!
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HONGRUNTONG HAS BEEN DEEPLY ROOTED FOR 33 YEARS.
Endorsed by all classification societies, self-developed factory direct supply + global ultra-fast delivery + professional team escort, with cost-effective solutions to become your trusted lifelong partner in the marine industry!
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PRODUCT CENTER

Hot-Selling Product Series

Our wide range of products and services ensures you an optimal and cost effective partner within maritime protection.
Pneumatic Fender
Marine Fenders
Pneumatic Fender
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STS Oil Hose
Marine Hose
STS Oil Hose
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Foam Fender
Marine Fenders
Foam Fender
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Cone Fender
Dock Fenders
Cone Fender
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Arch Fender
Dock Fenders
Arch Fender
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ABOUT US

Who We Are

Hongruntong Marine With 35 years of expertise, we specialize in premium fenders and hoses

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COMPANY EXPERIENCE
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COOPERATION CUSTOMERS
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SALES COUNTRIES
HONGRUNTONG built a strong brand and today we are one of the world′s leading suppliers within marine products and solutions.
Since 1990, Hongruntong Marine a strong brand and today we are one of the world′s leading suppliers within marine products and solutions.
 
With the industry′s best stock network, we offer the fastest and most reliable deliveries 24/7.

Our wide range of products and services ensures you an optimal and cost effective partner within maritime protection. With our own shareholding factories, Hongruntong also co-operated with other factories with high quality products. We have a professional international sales team to do the export business.
 
OUR SERVICES

Our Services

Our wide range of products and services ensures you an optimal and cost effective partner within maritime protection.
 

COMPANY

Hongruntong Marine Co.,Ltd.was established in 1990.Industry and trade combination company.We can provide OEM/ODM.

COOPERATION

Since 1990,we have reached cooperation with more than 1000 customers in more than 30 countries regions around the world.

TEAM

We have a professional international sales team to do the export business in the Global.
 

RECOGNITION

We have good honor in the Field. ABS,BV,DNV,CCS classification society certificate can be provided.

VISION

Provide competitive marine products and services to create maximum value for customers.

MISSION

To become a world-leader in the provision of marine equipment.

Solutions for your Industry​​​​​​​

Our wide range of products and services ensures you an optimal and cost effective partner within maritime protection.

  • National Defense and Maritime Security
  • Wharf and Port Operations
  • Marine Engineering
  • Energy Development (offshore oil and gas)
  • Shipping and Ship Services

DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!
CASE STUDIES

Success Stories

Hongruntong Marine Co., Ltd. provides integrated solutions from port protection to oil and gas transportation with its full-chain marine engineering equipment supply capabilities.
  • Dredging Hose
  • Pneumatic Fenders
  • Foam Fender + Rubber Fender
  • Mooring Buoy
  • STS-Oil Hose
BLOGS

Latest News & Updates

Hongruntong Marine Co., Ltd. provides integrated solutions from port protection to oil and gas transportation with its full-chain marine engineering equipment supply capabilities.
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2026-08-21

How Do Pneumatic Fenders Work? Internal Structure & Air Pressure Guide

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2026-08-21

How Do Pneumatic Fenders Work? Internal Structure & Air Pressure Guide

Pneumatic fenders are essential marine safety systems designed to absorb berthing impact energy while minimizing reaction forces on vessels and port structures. This guide explains how pneumatic fenders work, their three-layer construction, 50 kPa and 80 kPa pressure ratings, and key ISO 17357 requirements. It also covers how to choose suitable fenders based on vessel displacement and operating conditions, compare Chain Tire Net and Sling configurations, and manage proper installation, pressure control, inspection, and maintenance for reliable Ship-to-Dock and Ship-to-Ship operations.

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2026-08-21

Complete Guide to Pneumatic Fenders (Yokohama Type) for Ship-to-Ship & Ship-to-Dock Operations

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2026-08-21

Complete Guide to Pneumatic Fenders (Yokohama Type) for Ship-to-Ship & Ship-to-Dock Operations

A **Yokohama fender** is a high-performance pneumatic marine fender designed to absorb vessel impact energy while maintaining low and uniform hull pressure. This guide explains how Yokohama fenders work, compares CTN, sling-type, and ultra-large configurations, and covers sizing for STS and STD operations. It also highlights initial pressure ratings, vessel and environmental factors, ISO 17357 compliance, supplier evaluation, installation risks, and routine maintenance. Understanding these factors helps operators select reliable pneumatic fenders, improve berthing safety, protect vessel hulls, and support long-term performance in demanding marine environments.

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2026-08-21

Pneumatic vs Foam Fenders: Differences, Advantages, and Applications

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2026-08-21

Pneumatic vs Foam Fenders: Differences, Advantages, and Applications

This guide compares pneumatic vs foam fenders to help ports, vessel operators, and marine engineers select the right protection system. It explains how pneumatic and foam-filled fenders differ in energy absorption, reaction force, puncture resistance, maintenance, transport, testing standards, and operational reliability. The article also examines their suitability for STS transfers, LNG operations, harsh terminals, high-tidal ports, and specialized berthing applications. By understanding these key differences, buyers can choose a marine fender that better matches vessel requirements, operating conditions, maintenance resources, and safety priorities.

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Based on your detailed purchase request, we will provide a quotation within 24 hours.
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Hongruntong Marine

With the industry′s best stock network, we offer the fastest and most reliable deliveries 24/7.

WhatsApp/Phone

+86 189 1053 9783

E-mail

sales@hongruntongmarine.com

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