In 1999, the first independent research and development of YDQLB- 1500 full mobile asphalt mixing equipment in China.

The product was approved by appraisal committee experts team leadedby Mr. ShaQingLin who is an academician in CAE(the Chinese Academyof Engineering). Appraisal committee agreed that the mobile asphaltequipment was domestic origination, the main technical indexes hadreached the international advanced level of the similar products.It show a promising beginning for research and development for fullmobile asphalt mixing plant.
The whole set can be divided into 7 units which are
QLB-Y series Mobile type Asphalt plant has followingadvantages:
Main technical parametres
1. Facility transition
The assemble machine steed on semi-trailer, with compact structure,only seven units, easy for transitions.
2. Installs quickly
New equipment can be put into production after 5-7 days, and can befully evacuated and transferedwithin two days. The excellentmobility is the ideal choice of the users who need highproductivity and high frequency transitions.