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CB200
ZHONGHAI
ZHQL-CB200
In order to ensure that the quality of the "321" and "200" prefabricated highway steel bridges of the Company reaches the current national JT／T728-2008 "Manufacturing of Prefabricated Highway Steel Bridges" and the national standard GB50205 "Code for Construction and Acceptance of Steel Structure", the following production process flow is formulated. "321"prefabricated highway steel bridges (hereinafter referred to as steel bridges).
According to the requirements of construction drawings and materials, the materials should be purchased in large-scale iron and steel production enterprises and large-scale iron and steel enterprises in China, which requires a guarantee of material quality, and can also be sampled to do physical and chemical tests in the operating enterprises.
In order to ensure that the quality of the "321" and "200" prefabricated highway steel bridges of the Company reaches the current national JT／T728-2008 "Manufacturing of Prefabricated Highway Steel Bridges" and the national standard GB50205 "Code for Construction and Acceptance of Steel Structure", the following production process flow is formulated. "321"prefabricated highway steel bridges (hereinafter referred to as steel bridges).
According to the requirements of construction drawings and materials, the materials should be purchased in large-scale iron and steel production enterprises and large-scale iron and steel enterprises in China, which requires a guarantee of material quality, and can also be sampled to do physical and chemical tests in the operating enterprises.
