Our quality warranty is valid for a period of 6 months after delivery. We undertake to the compensation if the malfunction of hose is caused due to inadequate workmanship, but other than any defects resulting from normal wear and tear of improper use of the products.
As a state level high technology enterprise, we already achieved more than 20 National Invention Patents. YIBO set up 13 offices in major cities of China. In China, our products are used for many famous domestic construction engineers and mining companies like: Liugong, Zhenggong Coal Industry Group and Pingmei, Yimei , Yongmei and so on. In additional, our hoses have been sold to more than 20 countries in Europe, Southeast Asia, South America and Middle East.
The percentage of designated length for EN 853 1SN/2SN is 80% or above,for EN856 4SP/4SH is 90% or above and for smooth cover hose is 60% or above.
For those items with designated length per roll 20 meters or 40 meters,the roll length with 15 meters or above should be acceptable.For those items with designated length per roll 50 meters or 100 meters,the roll length with 20 meters or above should be acceptable.