On July 13th, Fortune magazine's Chinese version website announced the 2011 China Top 500 list, with Sinopec taking the lead, PetroChina No. 2 and China Mobile No. 3. The ranking of construction machinery companies has generally risen compared with 2010. Sany Heavy Industry Co., Ltd. ranked No. 112 with revenue of 33.955 billion yuan, which was 45 places higher than that of 2010, ranking first in the list of top 500 engineering machinery industry companies. Xugong Group Construction Machinery Co., Ltd., Guangxi Liugong Machinery Co., Ltd. The construction machinery companies such as the company, Shantui Construction Machinery Co., Ltd., China Longgong Holdings Co., Ltd., and Xiamen Xiagon Machinery Co., Ltd. all have good results, and their rankings have increased significantly from 2010.
According to the reporter of the China Construction Machinery Business Network, compared with 2010, the list of operating income thresholds for this list has increased by 1.2 billion yuan.
Metal stamping is a process in which a metal stamping die or a series of metal stamping dies are used to form a metal sheet into a three-dimensional shape.
Metal stamping products are used in various industries, such as automobiles and household appliances.
Automobile stamping is an important part of metal stamping industry.
Metal stamping is a highly efficient way of forming sheet metal.
Metal stamping die installed in the press, press each stroke forming a workpiece.
The production of metal stamping is completed by metal stamping workers.
Metal stamping dies are produced by machine tools or die factories.
Some machine tool and die factories also produce stampings.
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