Hex nuts are divided into three types: I, II and thin according to their nominal thickness. Nuts above level 8 are divided into two types, type I and type II.
As of the end of the cold year in 2010, "frequency conversion" has become the development trend of the air-conditioning market. Ovid Consulting (AVC) estimated that retail sales of inverter air conditioners will reach nearly 4 million units in the.......
A few days ago, Shantui excavator "Summer sent cool" visited the group to Zhangjiakou City, visiting the client Bai boss.
Around two in the afternoon, the visiting team came to the co.......
   Hex nuts are divided into three types: I, II and thin according to their nominal thickness. Nuts above level 8 are divided into two types, type I and type II.
The consumption of non-renewable energy in China has increased year by year. Now people are looking at various other new energy sources, and geothermal resources are becoming popular.
Although the ground source heat pump is still in the breakthrough bottleneck, in the long run, und.......
On September 9, 2013, the "12th China International Combustion Engine and Components Exhibition" sponsored by China Combustion Engine Industry Association was held as scheduled at the Beijing National Convention Center. Into the exhibition, the most striking one is China.......