In the first half of the year, Chenggang’s thin gauge sheet increased efficiency by more than 74 million yuan

U.S. ethanol industry consumes corn will be the first ultra-feed

U.S. designed wind farms imitate fishery swimming power generation

Spring-fast butterfly structure

New hot runner technology for multi-cavity molds

US construction industry growth rate will exceed GDP in 2020

The outstanding performance of the Zhonglian "LTUH90B paver" came out

Recommend several playful heart-shaped pillows

Micromachining classification and product application

Hefei solar photovoltaic industry next year's output value sword refers to 100 billion

Bearing heat treatment technology and equipment (1)

Dazu Industrial turned gracefully from traditional hardware to recycling industry