Jingtian is one of the earliest companies designing and manufacturing spindle and ring in China. Our company is the domestic backbone in the field of special parts for textile machinery, we have excellent technique,advanced technology and high quality,with ISO 9001:2000 certified in quality management system. High speed for ring frame. The rigidity of aluminum tubes is increase, operating more smoothly. It can match lighter tube tightly. Especially suitable for automatic doffing. The new-developed oil adding machine, with national patent,makes the reproduction so simple that the process of cleaning,adding and filtration of oil can be finished at press.It is very converient to clean the spindle bolster,to add new oil by using this machine,which helps reduce the abrasion and consumption,improve twisting evenness and quality.Thus lower maintenance cost is required