◆Cylinder is made of high-strength alloy steel, are hardened and not easily deformed.

◆Plunger surface is hard chromium, wear and corrosion resistance.

◆Hollow plunger design allows for both pull and push foces.

◆The low outer-shaped, flat designed, suitable for kinds of for narrow spaces.

◆Strong spring to accelerate the speed of the plunger retraction. 

◆Special center tube protect plunger and inner of cylinder increases product life.

◆External thread can be easily fixed.

◆Special size can be customized.