Advanced Tech Service

The world and Technology

Browsing Posts published in April, 2013

Guangdong

Comments off

In this article, I would like to share some personal ideas about the situation of the engineering machinery in China. In 2012, many manufacturers are faced with a big challenge and we all witness the changes in our society more or less. Chinese construction machinery market in 2012 has been shrinking for a long time. […]

Machines that can be used to crush gravel Natural gravel or sand are usually dredged or dug from a pit, river, lake, mountain or seabed. Crushed aggregate is produced by crushing quarry rocks, boulders, cobbles, or large-size gravels. Recycled concrete is a viable source of aggregate and has been satisfactorily used in soil-cement, granular subbases, […]