2. The structural feature of the Hydraulic Double-cylinder Pre-Heater:

(1) Hydraulic drive, infinite speed variation, clockwise and anti-clockwise option, powerful wiggly distance, and electrical starting device are used for the product.

(2) It uses the imported high efficiency and saving energy furnace with burn resistance,high temperature resistance,oxidation resistance,special steel puch cauldron.

(3)There is fill heat preservation material between kettle inside gallbladder and outside gallbladder.It is the single type and high temperature resistance jointing structure.
(4)Even mixing with noise, handy operation, good heat preservation, good energy, time saving, high thermal efficiency and convenient repair.