Development History of the Doubles Combinations in Japan

This is to introduce a development history of Doubles-Combinations in Japan and a several important technological points briefly.

We understand that our wide promotion of these development activities are strongly supported by the General/Technical Committee members.

And totally 10 - million kirometers practical operation data included by 3 - famous Japanese fleet owners, these must be very much useful and valuable for anyone interesting those of Trailer-Combination technologies.