Hot oil pump high temperature design points

The air-cooled heat pump is made of cast steel. The cast steel is resistant to impact wear. It is mostly used in wear-resistant parts of mining machinery and construction machinery. It is used in parts with corrosion or high temperature above 650°C, such as

Heavy truck growth rate will reach 30% this year


Thanks to the country’s automobile-to-country policy and car trade-in policy, in the first half of 2010, the sales volume of China’s major heavy truck companies almost rose across the board, and production and sales hit a new record high, setting a record of 700,000 cars for