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About Us
Wanlutong metal materials co., ltd. is based on the former foreign trade corporation as one of the earliest national professional metal foreign trade companies established in China. After many years of good faith management, the company is a large-scale industrial metal holding company integrating aluminum and aluminum alloy industry, copper and copper alloy industry, zinc, lead, tin, steel, stainless steel and other metal industry logistics. The company has established extensive business cooperation relationships with 142 countries and regions around the world, making important contribution to China’s reform and opening up and new era industrial development..
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1. Choose the correct casting temperature The correct casting temperature is also an important factor to produce high quality aluminum bars. The forging defects such as coarse grain and feather crystal are easy to occur when the temperature is high. After grain refinement, the forging temperatur... -
If a country does not have developed industry, then the country will be extremely weak, because both military industry and people’s livelihood are inseparable from the development of industry. The developed industrial system is an important cornerstone to ensure social stability and nationa... -
In the production of double sheet foil, aluminum foil rolling is split into three processes: rough rolling, middle rolling and finishing rolling. From the purpose of view of the method, it may be roughly divided from the rolling exit thickness. the overall classification is that the exit thicknes... -
Aluminum plate could be a rectangular plate processed by aluminum rolling, which is split into pure aluminum plate, alloy aluminum plate, thin aluminum plate, medium thick aluminum plate, brushed aluminum plate, pattern aluminum plate. Aluminum plate is widely employed in our life, we will even b...