products

Piston Ring
Piston
bearing
Timing Kit
Cylinder Liner
Crankshaft
Marine piston ring
Timing chain cover
Cylinder Head
DPF

Crankshaft

 

Step 1 . Raw material
Step 2 . Modeling
Step 3 . Smelting
Step 4 . Pouring
Step 5 . Blank clean
Step 6 . Centering
Step 7 . Clamping
Step 8 . Finish turning main journal
Step 9 . Turning con.rod journal
Step 10 . Coarse grinding con.rod journal
Step 11 . Drill oil hole
Step 12 . Quenching
Step 13 . Tempering,fine shot
Step 14 . Drill end
Step 15 . Finish grinding main journal
Step 16 . Finish grinding con. Rod journal
Step 17 . Milling key seat
Step 18 . Drill flange hole
Step 19 . Dynamic balance
Step 20 . Polishing
Step 21 . Final produce verify
Step 22 . Cleaning
Step 23. Coating and packing
Step 24. Temperay storage
Step 25 . Wharehouse

 

Attachment:Equipment with full time quality inspection in the middle process, conduct dynamic control of process quality