Raw Material: Hot Rolled Coil Forming Method: F-F-X Welding Method: High-frequency Resistance Welding Size: 1/2" ---8" Temperature: -30°C---80°C Normal Pressure: 0.1 Mpa--8Mpa Connection: Grooved, Threaded, Beveled, Plain Application: Water System, Sprinkler System, Gas system, Oil and HAVC System Product Advantages: Advanced F-F-X forming technics, enhance the controllability. Thermatool solid state high frequency welding Machine, make sure the welding stability. On line Heat Treatment, make sure the seam hardness 100% on line Eddy Current Testing and Hydrostatic Testing, make sure the welding quality.
