Looking for copper mould tubes that deliver maximum durability, perfect casting, and zero breakout issues?
CYKC’s Copper Mould Tubes are built to boost your casting efficiency and enhance billet quality, helping your plant run faster, longer, and more reliably.

Why Choose CYKC Copper Mould Tubes?
1. High Thermal Conductivity & Strength
We use premium copper alloys to ensure rapid heat extraction and precise billet formation.That means faster solidification, fewer casting problems, and better product quality.
2. Advanced Coating Technology
We offer various coating options, including:
- Hard chrome.
- Nickel-chromium.
- Nickel-iron.
- Nickel-cobalt.
These coatings reduce friction, prevent sticking, and extend the life of your mould tubes.
3. Precision Manufacturing
Every mould tube is custom-made to your drawing. With laser-accurate tapering, our tubes offer uniform heat transfer and smooth casting performance—even under high-temperature, high-load conditions.

Custom Sizes & Shapes Available
We supply a full range of mould tube sizes to match your caster:
- Lengths: 2.5m to 16m.
- Section sizes: 80×80 mm to 400 mm.
- Shapes: Square, rectangular, and round.
- Material Options for Different Applications.
- To meet your specific casting needs, we provide mould tubes in:
- Cu-DHP – Ideal for small-size billets.
- Cu-Ag – Perfect for larger billets, stronger and longer-lasting.
- Cu-Cr-Zr – Designed for beam blank casting.
We carefully select each alloy to ensure the best performance and service life in your casting environment.

Where Do Our Mould Tubes Fit?
Our Copper Mould Tubes are placed at the core of your continuous casting machine. They shape and solidify the molten steel as it flows from the tundish, delivering billets with tight tolerances and excellent surface quality. Whether for billet, bloom, or beam blank casters, we’ve got the right solution for your line.
Why Top Steel Plants Choose CYKC?
- Strict Quality Control – Every mould is inspected and tested before delivery.
- Fast Production & Delivery – Keep your line running without delays.
- Technical Support – We help you select the best material and taper design.
- Global Experience – Trusted by steel mills in over 30 countries.
Contact Us Today
Whether you’re upgrading your existing caster or starting a new project, CYKC is your trusted partner for high-performance copper mould tubes. Let’s help you reduce downtime, improve yield, and cast with confidence.
Email us or send your drawing to get a quick quote.
E-mail: cykc@cykcgroup.com.cn