Whether you are facing such a problem that your galvanized steel pipes are affected by white rust over time in projects? Don’t worry! We would like to help you out there. In many cases, once galvanized surface has been attacked and the zinc hydroxide compounds have formed, it is desirable to remove the oxide products from the surface. And the ef...

As a rule, welded steel pipe are prone to corrosion over time in projects. There are many kinds of finishing treatments of corrosion protection in steel pipe industry in order to keep steel products from being converted to iron oxide (rust). Powdering coating is one of the methods available in use today. What is powder coating? Powder coating is...

In recent years, a great demand for more cost-effective transportation has become urgent in the world. Furthermore, durable steel pipe with longer life will be in great demand because of the too-short design life of many buried pipes now in service. Especially in the 21st Century, design life in pipeline projects should be increased significantl...

Pre galvanized steel pipes are manufactured through a coil/sheet that has undergone the manufacturing process: galvanization. Generally, further galvanization is not required after the coil/ sheet has been manufactured to pipe steel section. Tianjin pre galvanized steel pipes have a high structural integrity and are resistant to corrosive enviro...

Faced up with today’s fierce competition in steel pipe market, steel pipe manufacturers in China always have to make some adjustments in galvanized steel pipe production now and then so as to meet potential challenges in the times and ultimately to win a place in the market. In other words, steel pipe manufacturers should have a full command of ...