IU series of circular cylinders:

1.ISO-6432 international standard circular cylinders.
2 riveting retractable stainless steel pipe cylinder.
3 with a buffer (limited Bore 16 to 40) and unbuffered two kinds of cylinders for selection.

SU series of circular cylinders:
1.JIS specifications circular cylinder.
2 riveting retractable stainless steel pipe cylinder.
3 is unbuffered cylinder.

TOTAL: 8