Share on (1600200710751):




Item | Natural rubber tube | Butyl rubber tube |
Thickness | 1.3-1.4mm | 1.2-1.3mm |
Tensile strength | ≥7.5Mpa | ≥8.5Mpa |
Tensile strength of joint | ≥4.0Mpa | ≥4.0Mpa |
Elongation | ≥400% | ≥500% |
Elongation of joint | ≥300% | ≥350% |
Air tightness | ≥90days | ≥120days |
Rate of deformation under heat tensile | ≤25% | ≤28% |
Strength of valve base | ≥600N | ≥500N |



New products from manufacturers at wholesale prices