3S : Oil control ring ( multi - piece)

D  : Bevelled Ring

DSF:Bevelled ring with Coil Spring

ET:Half keystone ring

G:Double-bevelled ring

GSF:Double-bevelled ring with coil spring

M:Taper-face ring

N:Napier ring

NM:Taper-faced napier ring

R:Rectangular ring

S:Slotted Oil control ring

SSF:Slotted Oil control ring with coil spring

T:Keystone ring

TM:Keystone napier ring

U:U-Flex ring (Multi - Piece)

Guangzhou LPR auto parts ltd can supply various kind of piston ring diameter from 25~280mm

Welcome for your inquiry.for more information about piston ring please click here .