LSAW steel pipe and SSAW steel pipe are important production processes in the national production and construction. They have many differences, such as material properties, production processes, and features. Here’s a specific introduction:1. the metallurgical properties of materials: LSAW pipe is produced […]
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The rolling process of the hot strip mill unit has a series
Lunes, enero 25, 2021Tags: galvanized steel coil suppliers
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