Our company ALREN (Turkey) is specialized in supply of refractory materials for foundries.Our product range includes:1. Ceramic Gating Systems2. Alumina Based Monolithics3. Alumina Based Refractory and Insulation Bricks4. Magnesia Based Monolithics5. Magnesia Based Refractory Bricks6. Dolomite and Micronized Dolomite7. Calcite Ceramic gating systems (ceramic precast shapes), such as:- Ceramic tubes (plain end, male-female tubes);- Bent tubes;- Nozzles;- Fittings;- Pouring bells;- Duck feet and etc.Magnesia and alumina refractory products- Magnesite and magnesite chrome ramming mixes;- Magnesite spinel neutral ramming mixes;- Fused and sea water magnesite ramming mixes;- Magnesite ramming mixes for casting mouth;- Alumina silicate bricks and mortars;- Bauxite based coil covering mixes.