#1 Raw materials

#2 Pipe cutting

#3 Projection welding

#4 CO2 primary welding

#5 SEAM welding

#6 Mechanical press
(automatic upload device)

#7 Oil seal grease injection

#8 Under valve assembly

#9 Assembly and Inspection

#10 Hydraulic fluid injection

#11 Forming operation

#12 Painting

#13 Gas injector

#14 Gas repulsive force test

#15 Dust Cover Assembly

#16 Rubber Injection

#17 Final test

#18 Packing

#19 Shipment