Feature:

1. Tested high precise cylinder block, A- class product guarantee.
2. Three kinds of double metals casted cylinder liner. (1) phosphorus and vanadium casting iron (2) boron cast iron (3)copper, molybdenum and vanadium casting iron – To ensure their wear resistance and service life.
3. Well distributed reticulate patterns in bore surface save oil effectively.
4. OEM and procurement service are acceptable.

                             4 Cylinder motorcycle engine

1. Please feel free to contact us, if you need more items. Our salers will offer you full line motorcycle parts models, which are suit for your market, as well as the best sevice.
2. We can do OEM, But we also have our own brand: RUIYI. So you have more choices, we can make your Logo, Or you can use ours. But If you choose our brand, Our will offer you a 2% special discount, Moreover, If your purchase quantity is up to our goal, you can be our sole agent at your end, and get more commisssion, More details, please contact our professional salers.
 3. RUIYI has a very strict quality contral standard, and good skillfull protecting workers. Because we need to insure the goods we sent is excellent; In addition, a perfect shipping department is so important, No matter this is a small order or a big one, We can insure to send to you in time.
4. RUIYI is a such kind of professional team, We have many years'experience in donging motorcycle parts business. We have connections with clients in Africa, Brazil, South America, Southeast Asia, ect. We anticipate building business realations with you so much, and then offer the best quality and service.

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