... competitive price 2.ISO/TS16949:2002 3.Type:HINO J08C Auto engine piston ring for HINO J08C1.Casting:Single casting and double ... iron rings;keystone ring, taper ring, drum ring;Chroming ring, spray molybdenum ring.Capacity:40 Millions Pcs/year.2.Plasma Mo ... ring,cone surface ring,twist side ring,chromium plating ring,spray molybdenum ring,nitride ring,steel disc rng,as well as ...