· The difference between galvanized steel pipe and seamless steel pipe [2016-02-29 HITS：5]
Galvanized steel pipe with corrosion resistance and wear resistance are relatively strong, is commonly used for fence [READ]

· Welded pipe with digital ultrasonic flaw detector sensitivity evaluation line [2016-02-25 HITS：4]
Welded pipe with digital ultrasonic flaw detector sensitivity evaluation line [READ]

· Welded pipe with digital ultrasonic flaw detector [2016-02-25 HITS：4]
Welded pipe with digital ultrasonic flaw detector is a portable industrial nondestructive testing instrument [READ]

· Square pipes or price stabilization(一) [2016-02-24 HITS：2]
Square tube internal high inventory of enterprises [READ]

· Welded steel pipe also called welded pipe [2016-02-24 HITS：12]
Welded steel pipe also called welded pipe, the production process of the billet [READ]

· How has seamless steel pipe developed [2016-02-20 HITS：3]
We have adopted advanced production equipment and technologies to manufacture our welded steel pipe and spieal steel pipe [READ]