Kan thil siam chhuah .

Refractory raw materials, refractory products, ceramic products, graphite electrodes, refractory binders, wear-resistant, acid-resistant leh heat-resistant products, special building materials, silicon carbide products, refractary equipment, molds, molds, copper tubes, copper plates, stainless steel products, slaged leh slaged leh slaged leh slaged te pawh a tel a, slaged steels, imported leh slaged te pawh a tel bawk. A rilru a buai em em a, a rilru a hah em em bawk a, a rilru a buai em em bawk a, a rilru a hah em em bawk a, a rilru a hah em em bawk a.