... system, support vehicles to run together with the tire, wheel. For inner tube under stress squeeze and impact, so ... strength : ≤ 35%4. adhesive strength for Valve seat and fetal body : ≥ 3.5KN/m2 Inner Tube SpecificationSizeValueSizeValue3.00-8Z1-05-12.25 ... company can design, develop, produce and trade including motorcycle chain wheel, driving chain, shock absorber, brake shoe, lights, pump and ...