Classification of Galvanized Steel Pipe

Posted by Sophia Wang
1
Web Marketing & E-commerce
Nov 18, 2020
35 Views
Galvanized steel pipes are divided into cold-galvanized steel pipes and hot-dip galvanized steel pipes. Cold-galvanized steel pipes have been banned, and the latter is also recommended by the state to be temporarily used. In the 1960s and 1970s, deve

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