Our company has two patents approved by the Chinese Patent Office

 Our company has two patents approved by the Chinese Patent Office; March 10, 2011, news came from the State Intellectual Property Office, our company latest two utility model patents application get approved, so far, our company's total patents number has reached 15. The latest application is designed to solve the two patents tunnel kiln (including vehicle hearth) kiln car overheating problem , the lower portion high temperature kiln car is troubled, the two patents and the before one patent plus conventional sealing sand seal technology formed our company's unique "five (wind) one water" technology, which has been applied in many plants ,practice had  proved that under the car temperature can be controlled at 50 degrees, which can ensure the the kiln car safe operation for a long time.