1.Fast delivery and good after sales severice 2.Best quality and favorable pric According to load of the bus, to adjust the pressure of the gasbag in order to keep the heigh of the bus body as fixed value //586 || this.height>586){ if(this.width>this.height){ setImgSizeWH("",this,586,586*this.height/this.width); }else{ setImgSizeWH("",this,586*this.width/this.height,586); } } } } //]]>