Recently, the US Carlstar Group announced that it will increase the price of its ITP brand special tire products by 5%-8% from February 6, 2017. Tire manufacturers believe that this price increase will affect all tire brand products, including ATV (ATV) UTV (agricultural vehicle), and two-wheeler tires. The Carlstar Group said that the rise in raw material costs is the main reason for this price increase. Casing Air Operated Elevator ,Drill Pipe Elevator Spider,Se 500 Casing Elevator,Pneumatic Casing Elevator JIANGSU PETROLEUM MACHINERY CO.,LTD , https://www.jspmgroup.com