Technical Strength

Our company not only make high quality complete equipment, but also provide auxiliary equipment. Also we can provide relevant technology consulting service.


We have got many technical patents, include technology patent on the straight seam extrusion roller device etc.


We are the company which can make large diameter beveling machine. We have supplied large diameter beveling machine to our several customers. 


We have many experience on establishing a new pipe mill. We have helped many overseas and domestic customers established their own pipe mill. 


Under our help,several high-grade steel and large diameter welding-pipe mills were constructed and put into operation, among which were two ERW24’’ straight seam welding pipe mills with the largest diameter in domestic China for Liaoyang Large Pipe Company and Guangzhou Juyi Steel Pipe Co., Ltd; three Spiral Welding Pipe Mills with a high iron grade of X80 andΦ1422mm for Yangzhou Tongya Steel Pipe Cp., Ltd and Petroliam Nasional Berhad(Petronas). So far the above five units have been on leading level both domestically and in southern and western Asia. 


Today, HaoKun technology stands in frontier of the world welding pipe technology.