Control from raw material preparation to final testing.

In-house preparation, grinding, forming, kiln firing, precast manufacturing and laboratory facilities support consistent refractory production.

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VRL raw material storage and plant infrastructure

A connected manufacturing system.

VRL is self-sufficient in preparation and grading of key raw materials, supported by in-house grinding and rotary-kiln capability.

Raw material storage and preparation

In-house grinding and grading

Mixing and forming facilities

RCC and rotary kiln firing

Dedicated precast manufacturing

Laboratory and testing facilities

The production backbone

Equipment that keeps critical production stages in-house.

Dedicated mixing, grinding, calcination, firing and testing equipment gives the VRL team direct control from raw-material preparation through finished-product verification.

150 / 400

MT ESP mixer configurations

1,500°C

Chamber-kiln firing temperature

VRL mixers and raw-material preparation area — Mixing equipment

VRL team working beside the production presses — Pressing and production team

VRL operators using moulding equipment and a vibrating table — Moulding and vibrating table

VRL grinding circuit with raw-material processing equipment and operators — Grinding circuit

An operator at the VRL producer gas plant — Producer gas plant

VRL team working with refractory bricks inside the kiln — Kiln and production team

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Mix

Dedicated systems for controlled batch preparation.

ESP mixers — 150 MT and 400 MT
Separate incline mixers for alumina and basic products

Prepare

In-house control of raw-material size and fineness.

Raymond mill for basic raw materials
Grinding division for required sizing
Ball mill for fine grinding

Fire

Calcination and firing managed within the manufacturing system.

Rotary kiln for in-house calcination
Chamber kiln — firing temperatures up to 1,500°C

Verify

Testing is integrated across incoming materials and production.

Full-fledged in-house laboratory
Raw-material and multi-stage product testing

In-house quality control

Testing informs every manufacturing decision.

A full-fledged laboratory supports testing of raw materials and manufactured products at multiple stages of production.

A VRL technician working at the in-house laboratory bench

Instruments and glassware on the VRL laboratory benches

Testing furnaces in the VRL in-house laboratory

Let’s solve your next high-temperature challenge.

Share your operating conditions, application or product requirement with the VRL team.

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