We are leading manufacturer (first in china mainland) and exporter of low price high quality, DEK & DJ brand air cooled diesel engine, OHV gasoline engine, portable electric power generator, centrifugal water pump, portable high pressure fire fighting pump, power sprayer, mini filer, portable diesel welding & generator set, which pass CE and ISO9002 attestation and have been exported to over 60 countries and regions, have exclusive distributors in German, Italy, South Africa, Greece, Israel, Singapore etc.. For details, please visit our web site, It may be good for us to explain you with the air cooled diesel engine history in Mainland. In about 1990, our govemment wanted to purchase the producing line from Japan, with about USD250, 000, 000, but Fuzhou Diesel engine factory in our city only purchased the sample engines series with about USD125, 000 when the management team visited Japan in 1984, then successfully develop our own diesel engine series. Then, main technical, production and purchase staff founded our company in 1997. Please note the following message: We are the first manufacturer of air cooled diesel engine in Mainland China, establish in 1997, pass CE, ISO9002 and have certificates by ourselves, testing 1500 hours without problem. Our crankshaft is made of 35CrMoAl, instead of 40Cr. And our bearings are NSK, NTN, crank bin bearings are from Volkswagen. And we adopt oil seal with European technique in intake valve and exhaust valve, all the rubber spare parts are from Japanese factories. The structure of Silent Diesel Generator was designed with patent, it could avoid problems, such as too high lube oil temperature, the destroyed cooling fan, we guarantee that the lube oil will not be into the cylinder, and the structure is more convenient to maintain and repair. Our X series of genset adopt half open structure which will reduce noise much, 8 dBa less. And for OHV gasoline engine series, they were produced in Mainland since 2000, we are also one of leaders in this field with our abundant experience in diesel engine for diesel engine is more complicated than gasoline engine. We always purchase best quality spare parts since our company established in 1997, so we could promise that our products quality are best in China.