
Copper Mould Tubes
Square, rectangular and round tubes for billet and bloom casters, R3000–R15000, single to parabolic taper, hard chrome or Ni-Cr plated. Standard R4 / R5 / R6 sizes in production; everything else to drawing.
Every part of the mould section of a billet or bloom caster, from the copper mould tube to the dummy bar, manufactured to your drawing by LI ZHAO. Seven product lines below; click through for specifications, photos and a quotation form on each page.

Square, rectangular and round tubes for billet and bloom casters, R3000–R15000, single to parabolic taper, hard chrome or Ni-Cr plated. Standard R4 / R5 / R6 sizes in production; everything else to drawing.

Copper tube + water jacket + upper/lower flanges + seals + cooling connections, delivered as one tested unit for R4 / R5 / R6 / R9 billet casters. OEM replacement from your drawing set.

Customized water jackets (mold water jackets) matched to the copper tube dimensions, mould radius and cooling connections. Supplied alone as a replacement or as part of the assembly.

TP2 / Cu-DHP for standard casting, CuAg0.1 for higher speed and thermal load, CuCrZr for long campaigns and bloom moulds. Composition, comparison table and selection guide.

Full size tables: square 70×70 to 200×200 mm, rectangular up to 150×520 mm, round Ø90 to Ø500 mm, radius and length, in mm and inch. Printable, with photos of the standard tubes.

Rigid and flexible dummy bars, transition pieces and connecting components for billet and bloom casters, matched to the mould section and casting radius. OEM replacement to drawing.

Square, rectangular and round dummy bar heads, 100×100 to 200×285 mm and Ø120–Ø230 mm, for R4 / R5 / R6 / R9 casters, made to drawing or from your existing head.
Flanges, seals, foot rolls, connecting components, mould plates and other continuous casting spare parts are made to order. The whole mould section — tube, jacket, assembly, head and bar — can be quoted as one matched set.
The tube must match the machine radius exactly. Start from your caster's radius:
Most requested specifications with their own pages. Other sizes: see the full specification tables.
Tell us the product and specification, or send your drawing / photos of the old part to sales@coppermouldtube.com or WhatsApp. We quote within one working day.