Coke oven machinery is applied in the metallurgical field and consists of a set of equipment necessary for coking. HDM has been engaged in the design and manufacture of coke oven machinery since the 1950s and has provided nearly 630 sets of coke oven machinery to about 300 customers both domestically and internationally. The products include top-charging and stamping coke oven machinery, heat recovery equipment, coke bucket lifters, etc.