1、The material of seals guarantees the reliable performance of the cylinder that is used under various conditions; 2、Three-slot guide structure leads to high guide precision. 3、There are single and double side clamping fingers can be ed (90°); 4、Levorotatory and dextrorotary are available; 90°and 180°; 5、The material of piston rod is made by special alloy steel, which has longer service life after heat treatment.