... Aluminium Structure. Welding width is 5 - 150mm PU Timing belt Thermoweld1, PU Timing Belt Thermoweld type: Mini ,TBA - 250, TBA - 300, TBA ... ;3, Description: TBA - 250, Belt Min.L. 1300 x Max.W.150mm TBA - 300, Belt Min.L. 1000 x MAx.W.150mm TBA - 350 ... , Belt Min.L. 650 x Max.W.150mm4, Special type ...