Structure:
Inner Tube: NBR material, excellent oil resistance. good physical properties, and good permeability.
Reinforcement: 1500D High tensile polyester fiber wire reinforced.
Outer Tube: EPDM material, excellent heat, ozone, and weathering resistance.
Adhesion: standard adhesion is 1,5 kN/m, and the adhesion of our tubes can reach 2,5 kN/m.
Standard: ISO3821, EN16436, BS3212.
Test: the tensile strength of the inner tube and cover is ≥5MPa.
Certificate: CE certificate.
N-pentane test: the expansion and shrinkage rate is no more than 7%