Product Details
mechanical property: hardness 30-80D, its mechanical property,
elasticity, tension, tenacity and fatigue durability are much
better than CR boot.
thermal properties: its high low temperature resistance is better.
TPEE boot can resist lowest temperature -40 ℃, and highest
temperature 160 ℃. It is usually applied in those extremely cold
and hot region, such as Alaska, Canada and Florida.
chemical resistance: its swelling resistance and anti-penetrability
is better. its fuel permeability is between 1/3- 1/300 of NR and
NBR. It can effectively avoid the oil-leakage accidents and lower
the defective percentage.
weather fastness: TPEE boot performance is stable, can continue to
work more than 10 years and keep its strength invariant under the
conditions of severe weather, like sleet, spray, ozone. If you dip
it in the sea over 9 years, its tension is only reduced by 10%.
Company Profile

Protech company is a subsidiary, set up by Changzhou Chaoyu
Mechanical Manufacture Co., LTD, specialized in developing driving
axles, and providing testing and sales programs in USA. Protech CV
is our company brand . Now its headquarter is in Los Angeles,
equipped with our own developing team, office and warehouse.
Company pays highly attention to quality and cooperates with many
famous American companies with the help of advanced technology in
the parent firm. Its products sell to a lot of well-known
supermarkets and big dealers and gain a good fame.
Production in China, developing in USA, and sales in the worldwide,
Protech company set up a holly developing team to North American
market, specialized in developing and selling in the aftermarket,
providing customers personalized solutions as per different market
features, satisfying diversity demands. Company’s product idea is
to seek for excellence, technology innovation and perfect quality,
trying to become a superior and reliable carparts supplier.