Weld pipe assembly: product the high,medium and low-pressure tubes, the method of welding is use of robot，weldspecialized machine, Automatic tungsten argon arc welding and so on. Theconnectiong form : Metric 24°Cone female , Metric 24°Cone male,flange andso on.
Ferrule pipe assembly：include allof the standard and high series pipe out dimension,and for up to 12 meters pipeassembly.
