详情
DY piston ring surface treatment includes Chromium plating,
Nitriding, PCr(CrN), DTC(ta-C), PVD(CrN), DLC(ta-C). With the
rapid improvement of modern engine performance, in order to meet
the development needs of high combustion pressure, high output
power and maintenance-free, Dongya has successfully developed a
DLC(Diamond Like Carbon) coating with low friction coefficient,
high hardness, high wear resistance and significant tensile
cylinder performance after years of professional research. It is
currently the world's leading piston ring surface treatment
technology, which is recommended that customers give priority to
the choice of DLC coated ring group.
NO. PRODUCT CODE CYLINDER DIAMETER(MM) RING HEIGHT (MM)
1ST 2ND OIL
1 ****4 *5.*0 0.*0 0.*0 2.*0
2 ****6 *5.*0 1.*0 1.*0 1.*0
3 ****8 *5.*0 1.*0 1.*0 2.*0
4 ****1 *6.*0 1.*0 1.*0 1.*0
5 ****4 *7.*0 0.*0 0.*0 1.*0
6 ****2 *7.*0 0.*0 0.*0 2.*0
7 ****3 *7.*0 0.*0 0.*0 1.*0
8 ****3 *8.*0 0.*0 0.*0 1.*0
9 ****1 *8.*0 0.*0 0.*0 1.*0
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