| The standards about washers include: Not only DIN125, DIN126, DIN127, DIN128, DIN432, DIN433, DIN434, DIN435,DIN436, DIN440, DIN463, DIN471, DIN472, DIN526,DIN93, DIN933, DIN1441, DIN1478, DIN1479, DIN1480, DIN6916, DIN6797, DIN6798, DIN6904, DIN6905, DIN6907, DIN6908, DIN6916, DIN6917, DIN6918, DIN7349, DIN7989, DIN9021; NFE 25-513----NFE25-515; but also JIS, KS, BS4320, etc. And according to the customers' design to produce the special fasteners. | The standards about washers include: flat washers ,spring washers ,square tapper washers ,square washers and special washers.Not only DIN125, DIN126, DIN127, DIN128, DIN432, DIN433, DIN434, DIN435,DIN436, DIN440, DIN463, DIN471, DIN472, DIN526,DIN93, DIN933, DIN1441, DIN1478, DIN1479, DIN1480, DIN6916, DIN6797, DIN6798, DIN6904, DIN6905, DIN6907, DIN6908, DIN6916, DIN6917, DIN6918, DIN7349, DIN7989, DIN9021; NFE 25-513----NFE25-515; but also JIS, KS, BS4320, etc. And according to the customers' design to produce the special fasteners. |