Dongguan Deonda Thermal Technology Co., Ltd., founded in 2010, specializes in thermal refractory solutions for foundry and die casting. We manufacture high-quality ceramic fiber and refractory products, including ladles, troughs, vortex liners, filter boxes, and degassing rods etc. Our products excel in thermal insulation and durability, and our R&D team also offers customized services. 04.01 中央炉,04.02…