. Material :

Carbon Steel : ASTMA105, 20#, Q235,16Mn,ASTMA350 LF1, LF2 CL1/CL2, LF3 CL1/CL2. ASTMA694 F42, F46,F48, F50,F52,F56,F60,F65,F70:

Stainless Steel : ASTMA182 F304,304L,F316,316L,1Cr18Ni9Ti, 0Cr18Ni9Ti, 321,18-8:

Alloy Steel : ASTMA182F1, F5a, F9,F11,F12,F22,F91,A182F12,A182F11,16MnR, Cr5Mo, 12Cr1MoV, 15CrMo,12Cr2Mo1, A335 P22, St45.8.

2. Production Standard :

ANSI B16.47, HG20619-1997,GB/T9117.1-2000,GB/T9117.4-2000,HG20597-1997

3. Connection :

Bolts and Nuts :

4. Production Technique :

Forged

5. Processing Way :

High-presision CNC lathe turning ,  ordinary lathe fine turning, Argon Arc Welding ect .

6. Applications :

Boiler and pressure vessel, petroleum, chemical , ship building, pharmaceutical , metallurgy, machinery, stamping elbow , food and other industries.