1.Cummins auto piston ring NH220 2.OEM suppiler for caterpillar joint-venture factory. 3.customized service 4.TS/ISO16949.  

CUMMINS....                           Engine Type Cyl.No Piston Ring Position Size (mm)   D×B×T Material Surface Treatment Ring Type 6BT 6 1 102×3.0 DCI Cr1 T-B 2 102×2.35 ACI P IF O 102×4.0 ACI Cr1 DSF 6CT 6 1 114×3.5 DCI Cr1 SiB IW-B 2 114×3.0 ACI P IWU O 114×4.0 ACI Cr1 DSF NH220 6 1 130.18 DCI Cr1   2 130.18 DCI Cr1   O 130.18 ACI Cr1   NH250 NT855 6 1 139.7×3.9 DCI Mo T-B   2 139.7×3.0 DCI P Cr1 KT20   3 139.7×3.0 DCI P T-M 8 O 139.7×4.75 ACI Cr2 P F-V NH250A 6 1 139.7×3.76 DCI P Cr1 T-B   2 139.7×2.9 DCI P KT20   3 139.7×2.78 DCI P T-M 8 O 139.7×4.75 ACI P Cr1 F-V V265,V300  V6E-195, VT6-280 6 1 139.7×3.7 DCI Cr1 ET-B 2 139.7×2.85 DCI Cr1 ET(IW) O 139.7×4.75 ACI Cr1 ET(IW) K19 6   158.75×3.75 DCI Cr1 P T-B   158.75×3.75 DCI Cr1 P T-IF   158.75×4.75 ACI Cr1 P DSF(FM)

Guangzhou Titu Auto Parts Company

Piston ring/Car piston rings/Truck piston rings