As steel pipe suppliers know, it is very significant to protect galvanized steel pipe during shipment after delivery. Because without a protective coating, steel or iron is easy to produce rust，which is a process known as corrosion. Therefore, before shipping the pipes, manufacturers often coat the galvanized metal with oil to retard reaction o...

Generally speaking, a piping failure is often the first sign of a corrosion problem with steel pipes in applications today. Yet in many examples, signs of an impending pipe failure have been evident for months or years, and gone ignored. Failures can be minor (in the form of a pinhole leak) or catastrophic, with significant losses due to water d...

When it comes to galvanized steel pipe manufacturers in China, we have to mention Tianjin steel pipe’s significant role in the domestic and foreign steel pipe market today. Da Qiuzhuang, a well-known steel pipe base gathers a large number of steel pipe manufacturers. There it is easy for customers to find their desired products. Because of years...

In today’s global steel pipe competition, critical sources of competitive advantage of steel pipes from China are often firm specific. These include such factors as the quality of management and leadership, ability to innovate and commercialize new products, ability to pinpoint and respond to emerging opportunities, and etc. As transactions gain...

In general, according the raw materials of pipes, galvanized steel pipe has two categories: pre galvanized pipe and hot dipped galvanized steel pipe. In life, people are generally used to call the hot dipped galvanized pipe as galvanized pipe. The pre galvanized pipe refers to the welded pipe which has undergone degreasing, rust removal, phospho...