· Slip-on flange actually slip over the pipe [2016-01-13 HITS：5]
Slip-on flange actually slip over the pipe [READ]

· neck welding flange belonging to GB standard system [2016-01-13 HITS：11]
With neck welding flange belonging to GB standard system [READ]

· Standard of the flanges [2016-01-08 HITS：14]
Compact of flanges [READ]

· Applications of flanges [2016-01-08 HITS：40]
Applications of flanges [READ]

· The steel flange is connected between the pipe and pipe parts [2016-01-07 HITS：10]
The steel flange is connected between the pipe and pipe parts [READ]

· Let’s learn about flanges [2016-01-07 HITS：7]
Hebei Shengtian Pipe-fitting Group co., ltd is a company which engaged in manufacture all kinds of pipe fittings and steel flange.Let’s learn about flanges [READ]