Stone sculpturing is an old and classic form of art, with a history started back in the prehistoric age. One of the world's most famous sculptures, Michelangelo's David, was completed in 1504. That wonderful life size statue was carved in ...
Tags: learning center, stone, sculpture, carving
Pumps are used throughout society for a variety of purposes. Early applications includes the use of the windmill or watermill to pump water. Today, the pump is used for irrigation, water supply, gasoline supply, air conditioning systems, ...
Tags: Industry Knowledge, Learning Center, pump
With the development as an indispensable part of home decoration, the toilet has been more attention. According to industry analysts, the future will be great changes in the concept of home improvement, considering the limited space in the ...
Tags: toilet