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GREEN SOLUTIONS
FOR PROFESSIONAL FISHING

Eco sinkers with environmental certification to meet the needs of professional and industrial fishing

ABOUT US

GreenCastSea

We specialise in manufacturing fishing sinkers and are firmly committed to sustainability. Our durable, eco-friendly solutions optimise industrial fishing performance.

PRODUCT

ECO
SINKERS

Our range of eco sinkers combines efficiency, durability, and a sustainable approach. We ensure maximum performance in large-scale operations without harming marine flora and fauna.

Check out our entire catalogue and find the perfect solution for your business.

ECO
SINKERS

CUSTOM MANUFACTURING

We offer customised fishing sinker solutions made of zamak, tailored to each client's needs. Whether size, shape, or weight, we ensure our products optimise performance in every fishing operation while meeting industry standards.
ADVANTAGES

Unlike other market options, our sinkers or eco sinkers do not pose the same environmental risks, as they are not made from toxic heavy metals. Recyclable and less harmful, their use helps reduce soil and water pollution. Choosing non-polluting materials is a responsible decision that benefits the ecosystem and the food chain.

At GreenCastSea, we are committed to providing high-performance, sustainable fishing solutions.

01

Eco-friendly materials, lead-free, and long-lasting

02
100% recyclable
03
High wear resistance
04
Superior corrosion resistance in marine environments
05
Supports more sustainable fishing practices

PARTNERS

Experts in die-casting
Supported by research centres and institutions

Sliding Weights in Sea Bream Fishing: Technique and Gear Behavior

06 May 2026

Health risks of the use and misuse of lead

14 April 2026

JOIN US

CONTACT GreenCastSea
Get in touch with us, and our specialized team will provide all the information you need.