Molding machine

Define the casting equipment used to make the sand mold. Its main functions are: filling sand, filling the loose sand into the sand box; compact sand, compacting the loose sand in the sand box through different methods such as compaction, compaction, shock pre

Hollyjet printer special reducer fresh out

In 2003, Beijing Hollysys Motor Technology Co., Ltd. launched the PS series of servo-specific precision planetary reducers with square aluminum alloy appearance. It has won the favor of many customers with high precision, high reliability, low noise and beautiful appearance. T

2010 nitrogen fertilizer industry changes in pain

The nitrogen fertilizer industry passed through the spring, summer, autumn and winter under the test of ice and fire. From droughts in the southwest five provinces to “three norths” and low temperatures, from rising raw materials to higher waves, to energy-saving and emission-reduc