China hollow section tubes have a large demand around the world for years. In the current steel pipe market, Tianjin hollow section tubes have excellent quality assurance as well as a relatively complete range of specifications, which can basically meet the needs of all walks of life for the practical application purposes. In the current steel p...

A greenhouse frame is an important part of any greenhouse because it serves to provide both strength and insulation. Most commercial greenhouses have steel frames because they are long lasting, low cost, and require less frame work than any other framing material thanks to steel’s natural strength. Tianjin as the largest steel pipe product...

Tianjin square galvanized steel pipes by virtue of its own unique natural geographical advantages and many years of foreign export experience in trade business, play an important role in international steel pipe market today. Tianjin square steel pipes are available in a variety of sizes and grades in the market so that it can be used for a numb...

As a rule, corrosion has a variety of negative effects on metal. When metal structures suffer from corrosion, they become unsafe and are much likely to cause accidents, such as collapses. Basically, the idea of corrosion protection in steel pipe industry comes down to keeping welded steel pipes from being converted to iron oxide (rust) in use. O...

Product Name:25X25 Pre Galvanized Square Pipe  Square Pipe Diameter:25x25mm Square Pipe Thickness:0.7-2.5mm Square pipe Length:6m,12m,or cut as request. Material: ASTM A500 Q195 Q235 Q345 S275JR, S355JR, etc. Usage: square steel tube pipe are widely used for making gate fence, structure, furniture and so on fields. Zinc coating(if): Pre-galvaniz...