Our factory is a key manufacturer of variety of pistons ring for engine. We can produce them accroding to your design drawing. Please don''t hesitate to conatct me at my phone. We have are a producer of best quality engine piston ring in China and steadily in the position of committed to manufacturing the highest quality products as well as to assisting technicians for gasket/engine repair. As to those of USA and European vehicles, we have developed part of them, and if you have samples or drawing, we also can make to meet your special requirements. Applications in forklift heavy duty marine enginesdiesel generating sets. Our engine piston ring fit for following engines: 1. B&w engine:6l35mc, b&26mc, b&w50mc, b&w60mc, b&w5k62ef, b&w70mc, b&w80mc, b&wk74ef 2. Yanmar engine: Ld, kl, al-165, ral, mal, ul-ut, sl165, s185, m200, m2220, t220, t240, t260, gl, zl280 3. Daihatsu engine: Ps-18, ps-20, ps-22, ps-26, ps-30, ds-19, pk-13, pkt-14, pk-15, pkt-16, pk-18, ds-18, ds-22, ds-26, ds-28, ds-32, dl-19, ds-20, dl-22, dl-26 4. Nigata engine:6li6hs/x/xc,6l18x/cx,6m25bx/cx/x,6m28x/bx.6m31x/ax/ez,6m34,6m37 5. Mitsubishi-akasaka engine: Dm28fd, dm30, dm46, ah28, ah30, ah38, ah40, a31, a34, a37, uet45/75c, uet45/80ds, uec52/90d, uec52/105d, uec37/88h 6. Hanshin engine: Lu24, lu28, lh28, lu32, lu35, lu38, lu46, lu50, el30, el32, el35, el40, el44. 7. Makita engine: Glsh633, gslh633, klsh637 8. Mitsubishi Kobe engine: Uet39/65c, uet45/75c, uet45/80d, uet52/105d, uec52/92c 9. Pielstick: Pc2-2, pc2-5, pc2-6 10. Mak engine: Mak281, mak453, mak551. 11. Man engine: Man17.5/22a, man23.5/33, man40/54 12. Sulzer engine: Al25/30, al20/26, rnd44, rnd58, rnd62, rl66, rnd68, rt68, rt72, rnd76, rt76, rt84 13. Ncd engine: Nvd26-2, nvd26-3, nvd26/20/nvd36/24, nvd48-2u