EPDM Special Hose, Brand Name : ZHENGYU

We offer epdm special hose.
1. Application: suitable for the transportation of water for auto motor system and the gas for heating system.
2. Features: high temperature and aging resistance.
3.specification
1) material:epdmaramidepdm
2) hardness :70±5 shore a
3) tensile strength:≥10mpa
4) elongation:≥300%
5) adhesion :≥2.5nmm
6) burst pressure ::≥1.2mpa
7) aging at elevated temperature :125°×168h , pressure(0.6mpa) 5 minutes later no leakingbumps phenomenon
8) pulse test: environment temperature 85±5°,medium temperature 93±5°,test pressure 0.1bar~2.4bar, frequency 0.25hz,medium:50%glycol coolant liquid,5000 times no crack.
9) ozone resistance:(40±2)°×(50±5)pphm×100h,no crack.
10) vacuum pressure resistance:(100±2)°×30.0kpa×10min,≤30%
our advantages:
1. Advanced equipment, and strict quality control system to ensure you of our high quality as well as competitive price.
2. More than 200 models for various cars
3. Delivery time: 30~40days
we have been doing this job for many years and we have been trying our best to make the good products with the reasonable price. Our price is neither the highest nor lowest, but I assure you its the most reasonable. And we very appreciated that our customers support us. All the product are supervised by the special department. The quality is assured.