... and steel. 2.TUV GS,BS approved. 3.More than 10 years in this line. Bungee cords,shock cords: 1.size:8mm x 30cm,45cm ... ,60cm.1pcs each size.2.TUV GS rated traction:60N ... years in manufacturing and exporting tie downs&bungee cords&cargo net&tow ropes&webbing sling.2.Have passed ISO9001,ISO14001,BSCI,TUV GS ...