G.C.F is a professional manufacturer for engine parts in Taiwan. G.c.f Co.,ltd is a mainly expert on Komatsu, Isuzu, Nissan, Mitsubishi, Hino's Liners, Pistons, and Liner kit. Especially for Komatsu engine parts, we can supply all kinds of komatsu engine models, like S6D110, S6D125, S6D140,S6D155,S6D170, NT855, NH220. In normal and regular maintenance without people's neglect, our Liner Kit can give you one year warranty. Our liner kit includes 6 liners, 6 pistons, 6 piston pins, 6 cylinders' piston rings ( RIK brand), 6 bushings, clips, liner orings, for example S6D155 liner kit/set( piston: 6127-31-2140). Therefore, our durable and reliable engine parts can meet your standard and requirements, and we also give you competitive price and prompt delivery. You can start samll order for testing our quality. We have confidence you will be satisfied our products. Any questions don't hesitate to contact us at any time.