1. 1st Manufacturer in China to obtain DOT. 2. 4000+ references, Meet & exceed SAE J1401 & DOT FMVSS 106 and OEM specification, i.g. GM, Ford, Chrysler, etc. 3. Supply most OEM in China and some OEM internationally. 4. Feature : Whip Test up to 200 hours; Low expansion – 0.27ml/m Low moisture permeability; Excellent impulse