Recently, Da Ming Hubei service center processed a batch of stainless steel parts which were used on the coking furnace door of BAOWU-WUGANG. The coking furnace door is an important part to control the coking dust and reduce air pollution, which has high requirements on the accuracy and the flatness, While Da Ming has strong advantages in accuracy and flatness control with advanced equipment and rich processing experience. After ten days of hard working, Da Ming Hubei service center successfully finished the products, which lays a good foundation for future cooperation.