The small electric spray refractory shotcrete machines, represented by the HWZ-3ER/S model, have gained widespread popularity for lining kilns, boilers, furnaces, and undertaking concrete building repairs. Henan Wode Heavy Industry Co., Ltd., with over a decade of expertise in refractory shotcrete machines, is a trusted name in the industry. As a certified supplier to China Railway, our company boasts its own factory and a commitment to delivering high-quality products.