Flexible high-pressure angioplasty balloons are disclosed herein which utilize an inflatable balloon positioned upon the catheter and a supporting structure secured over or along the catheter at a first location proximal to the balloon and at a second location distal to the balloon. The apparatus comprises a containment unit having at least two levels of a sifting means; the containment unit comprising a primary containment, a secondary containment and a collection base to sift and refine a plantherb component by a vibrating and agitation means. Oxide films are formed on the side walls of each ring trench. The method further includes scaling, as one or more scaled artifacts, a score of each of the one or more scored artifacts, by evaluating the suitability of each of the one or more scored artifacts in view of the user characteristic information. By means of the effect of heat during production of the floor covering, the stone tiles or the natural material become integral with the thermoplastic material and are wetted from the underside by the thermoplastic material. \u201d When users press the \u201cCTRL\u201d key, the aforementioned memory test program will be invoked, and automatically perform test to the DRAM on the motherboard, whereby quickly and accurately providing the high quality DRAM usage that is compatible with the motherboard, and thus promoting the stable operation of that computer system.