HOT LINE: +86-510-80628100HOT LINE: +86-510-80628100Nov 25, 2015, manager Robert Korpelainen of Swedish Atlas Copco company visited our company. Swedish Atlas Copco company is a global leading manufacturer in mining equipment, it has the absolute advantage in mining equipment industry. Three month ago Atlas Copco expressed their intention to purchase drill pipe upsetting production line ,this time they made a technical negotiation with us for a production process on drill pipe upsetting production line. Through this negotiation, we both made a deep understanding and enough preparation for the drill pipe upsetting project.
