We choose a kind of special wrapping fiber with good invasion, high gelatinization and no balling-up
-Epoxy resin
The epoxy resin we choose has advantages of lower curing temperature, quicker curing speed, longer service life and lower price
-HDPE
High-density Polyethylene, has the advantage of wide range of sources and cheap. It can be used as liner material to revent the gas leakage, also can be used as external wear-resistant material