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Marine Steel Castings

High-strength steel castings engineered for safe mooring, cargo handling, and offshore operations. Built with precision, strict QC, and long-term durability.

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About HEE – Your Trusted Marine Steel Casting Manufacturer

Changshu HaiChuan Engineering & Equipment Co.,Ltd (HEE), together with its manufacturing base Rijiu Heavy Industry Machinery Co.,Ltd, is a globally recognized supplier of high-quality marine deck outfitting and steel castings. With decades of expertise in engineering and precision casting, we provide reliable products designed to meet the highest international standards.


Our mission is to deliver long-lasting solutions for shipyards, offshore platforms, ports, and industrial projects worldwide. Backed by strict quality control, advanced casting technology, and on-time delivery, HEE is the name customers trust.


Key Offerings:


Marine steel castings: Kevels, Chocks, Bitts


Deck outfittings: Hatches, watertight doors, winches, hoisting tackle


Custom mechanical components: Gearboxes, lifting devices, blocks and sheaves

Why Choose HEE Steel Castings?

High-Strength Marine-Grade Materials

Each casting is produced using high-grade carbon steel or alloy steel formulated for superior tensile strength, impact resistance, and extended service life in marine environments.

Advanced Casting & Precision Machining

From sand casting to post-machining and coating, all production steps are executed under strict process control to ensure dimensional accuracy and consistent quality.

Corrosion-Resistant Performance

Marine-grade coatings, surface treatments, and optional hot-dip galvanizing provide long-term resistance to seawater, weather, and abrasion.

Certified Quality & Global Standards

Products are designed and tested to meet ISO, IACS, and international marine safety requirements, ensuring dependable performance for critical ship operations.

OEM/ODM Customization

HEE supports custom sizes, load ratings, materials, and mounting structures to meet project-specific requirements—ideal for shipbuilders, offshore contractors, and engineering firms.

Fast Global Delivery

With flexible production capacity and optimized logistics, we provide just-in-time delivery for standard and custom steel castings worldwide.

Featured Steel Casting Products

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Cast Steel Kevel

Marine Kevels

Kevels provide secure mooring points for rope management on vessels and docks.


High-strength steel for safe line-handling operations

Smooth surface finish to reduce rope wear

Available in multiple sizes or customized dimensions

Suitable for commercial vessels, barges, tugboats, and offshore platforms

Cast Steel Closed Chock

Marine Chocks

Chocks guide mooring ropes safely and prevent abrasion under heavy loads.


Open, roller, or closed-type chock designs available

Excellent corrosion resistance

Strong structural integrity for demanding mooring operations

Tailor-made solutions for newbuild and retrofit projects

Cast Steel Double Bitt

Marine Bitts

Bitts are essential mooring posts used for securing vessel lines.


Available as single bitts, double bitts, and specialty types

Manufactured from high-strength steel castings

Designed to withstand extreme tension and harsh marine conditions

Optional custom bases or reinforcement structures

Applications of Marine Steel Castings

HEE and Rijiu have the capabilities to manufacture almost any of your needs for just-in-time delivery anywhere in the world.

应用场景1

Maritime Operations

Our steel castings are widely used across ocean-going vessels, offshore rigs, and naval engineering projects. They deliver reliable performance for mooring, towing, lifting, and deck operations.

Port & Terminal Equipment

Port & Terminal Equipment

Kevels, chocks, and bitts serve critical roles in berthing systems, quay equipment, line-handling stations, and cargo operation zones.

应用场景2

Industrial & Heavy-Duty Engineering

Beyond marine use, our castings are ideal for heavy machinery, structural components, lifting systems, and harsh-environment engineering applications.

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Casting Process

Design & Engineering

Every steel casting begins with precise design and engineering. Our team analyzes performance requirements and creates detailed models, ensuring each component meets exact specifications. This stage lays the foundation for accuracy, durability, and customized solutions tailored to demanding marine and lifting applications.

Molding & Casting

High-quality molds are crafted to capture complex geometries. Molten steel is then carefully poured into these molds under strict controls. The process guarantees dimensional precision, superior strength, and adaptability to a wide range of industrial applications requiring complex shapes and consistent performance.

Inspection & Quality Control

Each casting undergoes rigorous testing, including dimensional checks, non-destructive testing, and material analysis. Quality control ensures structural integrity, compliance with international standards, and dependable performance, making every steel casting reliable even in the harshest marine and lifting environments.

Post-Treatment & Finishing

Castings are refined through processes such as heat treatment, machining, and surface finishing. These steps enhance mechanical properties, improve resistance to wear and corrosion, and deliver a final product that is both high-performing and ready for long-term service in critical applications.

FAQs

Q: What materials do you use for steel castings?
We use high-strength carbon steel and alloy steel suitable for marine and industrial applications.
Q: Can you manufacture according to my drawings?
Yes, we support full OEM/ODM based on drawings, samples, or technical requirements.
Q: Do you provide testing certificates?
Load tests, NDT reports, and material certificates can be provided upon request.
Q: What is the typical delivery time?
Standard products are delivered within weeks; custom items depend on size and complexity.
Q: What products do you offer?
Our portfolio includes deck fittings, hatches, kevels, bitts, chocks, hoist blocks, cargo blocks, sheaves, and winches—all engineered from durable steel castings for marine and lifting applications.

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    Choosing the right marine deck fittings helps keep your boat safe and comfortable. If you pick fittings that match your deck’s material and how you use your boat, you protect your boat from damage. Studies show that parts like gas springs and anti-vibration mounts help control movement and weight. T
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Keep In Touch With Us

If you have any questions or requirements, please feel free to contact our customer service team. Our professional team will provide you with detailed product information, answer your questions, and tailor the best solution to meet your needs. 

Mob:+86-512-5266-2139

E-mail:hcee@cshcee.com

Get In Touch With Us

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HEE and Rijiu have the capabilities to manufacture almost any of your needs for just-in-time delivery anywhere in the world.
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Get In Touch With Us

Contact Us

 Phone : +86-512-5266-2139
 E-Mail : hcee@cshcee.com
 Address : No.99 Tongjiang Road, Meili Town, Changshu City, Jiangsu Province, PRC

Hot Products

FLUSH WATERTIGHT T-HANDLE HATCH
Model: DF-430-18
Material: ASTM A36
Standard finishing: Paint primer
Color: As your request
MOQ: 5pcs
Packing: Plywood pallet
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4 DOG RAISED WATERTIGHT HATCH
Model: DF-343-5
Material: Steel
Weight: 99lbs
Standard finishing: Paint primer
Color: Grey or As your request
MOQ: 5pcs
Packing: Plywood pallet
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The DF-274-5 2 DOG RAISED WATERTIGHT HATCH is a premium marine deck fitting engineered by HEE (Changshu HaiChuan Engineering & Equipment Co., Ltd.), a leading China-based manufacturer specializing in marine and offshore equipment. Designed to address the critical need for reliable water resistance in harsh marine environments, this hatch serves as a protective barrier for deck openings, preventing water ingress, dust accumulation, and corrosion that could damage internal components of vessels, offshore platforms, or port infrastructure.

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