Zhengzhou Haloong Machinery Manufacturing Co., Ltd was established in 1980, and has been focusing on research, production and sales of refractory equipment for 38 years. Our products
Gear coupling refers to the internal and external gear teeth mesh to transfer torque. Because the top of the outer tooth of the semi-coupling is proces
Firebrick automatic production line of Zhengzhou HALOONG machinery was based on more than 38 years of experience accumulation, combined with the produc
Transmission flange fork is the important part of automobile,it is the main part of connecting the transmission and drive axle, bearing high - speed tr
With the development of more and more refractory enterprises and the increasing business demand, more and more refractory enterprises have put automation production line of firebrick the on the agenda.
Die forgings are widely used in automobile, engineering machinery, railway vehicles, aviation, national defense and other industries. With the development of automobile industry and national defense industry, precision requirements for die
Hot die forging is a kind of forging technology, which generally refers to the precision forging method that the metal blank is plastically formed into the shape and size of the forgings by means of the mold after the metal blank is heated
The flange fork of the transmission shaft is an important part of the automobile. It is the main part connecting the transmission and the drive axle and also the part bearing the complicated shape of high-speed transmission. Its structure a