Pujiang Dingxin Electrical Co.,Ltd is one of the best machine chain - straight link manufacturers and suppliers in China,Website:://.chainschina.com, welcome to wholesale our customized machine chain - straight link products, and also welcome to consult price with our factory.TRADESIZETEMNOMATERIALDIAMETERINCHESINSIDELENGTHINCHESINSIDEWIDTHINCHESWORKINGLOAD LIMITLBS.POUNDSPERPACKAGELENGTHPER PACKAGEFEETPACKAGEDESCRIPTION4105560.1200.550.2121511.5100REEL2105580.1480.610.2632550.5250REEL2/0105600.1920.780.3454531150REELUses - Short link, electrically welded chain - generally used as overhead door chain, tailgate chain, agricultural implementchain and numerous other uses.Finish - Bright Zinc.Caution: Do not use for overhead lifting. Working load limit must not be exceeded.Meet NACM 2010 and ASTM A413-07 Standard.