| 摘要 |
Tank, especially fire extinguisher cylinder, provided with inner corrosion protection, having a metal tank, preferably a metal tank made of steel plate and an inner surface made of corrosion resistant material bordering the inner space of the tank, the inner surface made of corrosion resistant material is the inner surface of an insertion tank made of thermoplastic synthetic material, especially polyethylene terephthalate, which insertion tank seats to the inner surface of the metal tank and lines the mouth opening of the metal tank. |
