The Yangtze River is the largest river in China, about 6,300 kilometres long with a drainage area and population accounting for 18.8 percent and 33 percent resp
Recently the newly-appointed Director-General Zhang Renwei, Bureau of the China Building-Material Industry, introduced to reporters the situation and developmen
This machine tool produced by theQinchuan Machine Tool Worksincorporates all the commonmachining functions, and is equipped withan advanced CNC system. It can c