free mounting cylinders for eyelet buttonhole sewing machine

1,Cylinder for eyelet buttonhole and electric pattern sewing machine. 2, Free-mounting cylinder.

1, With stainless steel piston rod,brass front cover,aluminium cylinder tube and piston,this cylinder is good anticorrosive.

2, The inwall of the cylinder tube is hard anodizing which the hardness is above HV400,so the cylinder is high wear resistance.

3, Machining the spare parts with high precision CNC lathe and CNC macining centre,also with imported seals,this cylinder is with high quality and long lifetime.

This cylinder has been used in the following sewing machines for our customers:

1,CF-9820 Electric eyelet buttonhole sewing machine

2, 9820 Computer eyelet buttonhole sewing machine

free mounting cylinders for eyelet buttonhole sewing machine