Different color of hoisting belt represents different tonnage, and according to the international standard color hoisting belt is to distinguish tonnage according to color.
Purple represents a ton, green represents is 2 tons, yellow represents is 3 tons, gray represents the four tons, five tons, red represents the orange represents 10 tons, general safety factor is one to six than seven, and, of course, pickling condole belt of white, what kind of tonnage not distinguish all of them are white color, for this kind of white condole belt quality and its worse than to be a lot of color, so the heavy lifting, or color.
