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 […]
Archivos de enero, 2021
The rolling process of the hot strip mill unit has a series
Lunes, enero 25, 2021The easiest way to spot the difference is to look at the package
Martes, enero 12, 2021Disposable color contacts are a recent development, and they become progressively more popular. Sometimes it is not obvious whether the lenses are disposable or traditional (annual replacement schedule). The easiest way to spot the difference is to look at the […]