-ªlwlfª brand bi-metal bandsaw blade is made of imported m42 high speed steel for edge and imported rm80 spring steel for backer by means of a series of advanced equipment and technique processing such electron beam welding, specific heat treatment and ultra-low temperature treatment, etc.Therefore, the blade is of best quality: 1 special heat-treatment endows the teeth edge has good hot hardness and the blade body offers excellent fatigueresistance.The blade service life will be longer. 2 precision milling and setting make the teethf+s equalheight and separate symmetry rate reach international advanced level.The appearance of cutting will be very precision and smooth. 3 both regular blade for cutting normal material and special technique processed extra-hard blade for material difficult to machine are available.They can satisfy different cutting requirements. 4 available in coil and any length welded loops to meet customerf+s requirement and it is designed for various horizontal or vertical bandsaws. Carton case in wooden case