1,height:68.93mm 68.95mm 68.97mm
2,die casting machinery: 100T -- 1600T
3,Machining:CNC
4,OEM quality

1) processed with double metals casting that contain boron under the national standard of GB/T1150-1993

2) the cylinder have remarkable advantages of strong hardness, abrasion resistance, oil saving and strong ability of heat dispersing

3) bored and grinded with Germany equipment

4) the cylinder's size accuracy and GD & T achieve Tgrades

5) the grinding reticulation distributes regularly

6) it has advantages of equal oil film distribution, fine reciprocating lubriction and quite limited oil consumption