U-ring:

 

Shape:round

 

 

Material :various of metal

 

Processing scope:DI:450-1800mm

 

                                    Dis:378-1500mm

 

                                    thickness:4-20mm

 

                                    produce acc. to your drawing or specification

 

 

Standard:JB/T1619-2002  DIN ASME

 

 

Forming method:hot mould pressing.

 

 

Testing:non- destructive testing:

 

(Ultrasonic Testing,Radiographic Testing, Magnetic Testing,Penetrant  Testing)

 

             carbon sulpur analysis instrument

 

             non- contact type temperature measuring apparatus

 

             WE-60type omnipotent testing macine

 

             examine the thickness apperance

 

 

 

 License:Manufacture license of special equipmentg people's republic of china(A3 HEAD)

 

 

                   Certificate of menbership of confederation of chinese metalforming industy

 

 

                  Quality management system certificate

 

 

 

Appearance treatment:sandy-blasting , acid pickling,antirust treatment...

 

 

 

Application:our products can be used in oil and gas industry, chemical plant, electric  power, smelting water control.food machinery and ship building ,boiler heat exchanger,medical equipment,petroleum industry,aerospace  industry

 

 

No cracks , delamination, inclusion ,and other defects