In 2018, our factory carried out great reforms and improvements. All the workshops were renovated. The furnace for melting molten iron was changed from the original cupola to an electric furnace. The sand for casting was changed from the original clay sand to resin sand. Several new modern machines and equipment were applied. Most of the production is completed on machines. All of these have greatly improved product quality, resulting in a smoother surface and overall firmness, increased production capacity, and saved production time.