Dyeing sling required to achieve pure color, color uniformity, no obvious color difference too, if they have a color in sling dyeing process, then we can through the following methods to solve, can minimize the color white sling , so as to achieve a uniform shade, can be placed in 2% -4% PALEGAL-SF dye tank in which, with the pH value adjusted acetate 4-5, heated to between 125-135 ℃, in the dye bath of 1- 2h stain starts to heat up. SLING life needs based on actual usage, thus resulting in a large difference between the results, no matter how good you do not know how to sling the rational use and maintenance can not use too long. Under normal circumstances, 100 tons of small-tonnage lifting sling under normal circumstances lifting belt, lifting can be repeated more than 500 times, the (100-500) tons of large lifting sling under normal circumstances, can be repeated about 300 times lifting round sling, for 500 tons of large-scale lifting sling normal circumstances sling specifications, can be repeated 200 times. The above are under normal circumstances lifting a rough value, if sling due to different local environmental damage or scratches, can not be reused, to decide whether to continue to use can be repaired and should be scrutinized by the technical staff. And eye sling | chen sling (certified) | Huludao sling from Hebei chen sling Manufacturing Limited. Hebei chen sling Manufacturing Co., Ltd. (www.wuzhouds.com) Hebei Baoding, forestry machinery leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Chen led force in a sling with the staff warmly welcome all inquiries negotiations to create chen sling a better future.