We are leading producer of Hollow Forgings Forged Steel Hollow Bars Sleeves Shells Cases Bushing Bushes Pipes Tubes For Pressure vessels Heat Exchanger process equipment factory from China.


Heat treatment:
Normalized / Annealed / Quenched / tempered
Surface Treatment:
painting,plating,polishing,black oxide,transparent anti-rust oil
Quality control:
UT,MT,RT,PT,chemical composition test,mechanical property test,etc.
Inspection:
1, Raw material certificate(material chemical composition) 2, Heat treatment sheet report
3, Dimension inspection report      4, UT test report 
Delivery condition:
Hot forged +Rough machined (black surface after Q /T)+ Turned 
Competitive Advantage:
Quality control and management to the whole produce process, including ingot smelting, forging, heat treatment, machining and strictly final inspection prior to delivery.
Excellent product quality and service, competitive price, "in-time" delivery
Carbon & Special Steels
SA 105, SA 181 CL.60 / CL.70, SA 266 Gr.1 / Gr.2 / Gr.3 / Gr.4, SA 350 GR.LF1 / GR.LF2, A 694 Gr.F42 / Gr.F46 / Gr.F52 / Gr.F60 / Gr.F65 / Gr.F70, IS 2004 CL.1 / CL.2 / CL.3 / CL.4 / CL.5, IS 1570 C 20 / C 30 / C 40 / C 45 / C 55 , EN 3A, EN 8, EN 9, S275N/NL, S355N/NL, S235J2G3, S355J2G3, P355NH/QH1, 20Mn5, 2C35, Ck35, etc.

Alloy Steel
SA 182 Gr.F1, / Gr.F5 / Gr.F5a / Gr.F9 / Gr.F11 / Gr.F12 / Gr.F22 / F91, SA 336 Gr.F1 / Gr.5 / Gr. F5a / Gr.F11 / Gr.F12 / Gr.F22 / F91, SA 350 Gr.LF3, 15CDV6, 13CrMo44, 25CrMo4, 40Cr1Mo28, 42CrMo4, AISI 4140, EN 19, 34CrNiMo6, EN 24, AISI 4340, EN 353, 21CrMoV57, 30CrNiMo8, 26NiCrMoV11-5, 56NiCrMoV7 / DIN 1.2714, etc.

Stainless Steel
(a) Austenitic Stainless steel : SA 182 Gr F304 / Gr. F304H / Gr. F304L / Gr. F316 / Gr. F316H / Gr. F316L / Gr. F321 / Gr. F321H / Gr. F347 / Gr. F310, DIN 1.4021 / 1.4301 / 1.4306 / 1.4307 / 1.4401 / 1.4404 / 1.4541 / 1.4571, etc.
(b) Martensitic Stainless steel : AISI 410 / 420 / 430, X12Cr13 / X20Cr13 / X30Cr13, SA 182 Gr. F6a / Gr. F6NM, SA 336 Gr. F6a / Gr. F6NM, X3CrNiMo13-4 etc.
(c) Duplex Stainless steel : F 51, F53, DIN 1.4462 etc.

Exotic Grades
Maraging Steel, Titanium Alloys, Super Nickel Alloys

Aluminium Alloy
Aluminium Magnesium Alloy : AA5XXX Series
Aluminium Copper Alloy : AA2XXX Series
Aluminium Zinc Alloy : AA7XXX Series
Aluminium Magnesium Silcon Alloy : AA6XXX Series

Carbon & Special Steels

SA 105, SA 181 CL.60 / CL.70, SA 266 Gr.1 / Gr.2 / Gr.3 / Gr.4, SA 350 GR.LF1 / GR.LF2, A 694 Gr.F42 / Gr.F46 / Gr.F52 / Gr.F60 / Gr.F65 / Gr.F70, IS 2004 CL.1 / CL.2 / CL.3 / CL.4 / CL.5, IS 1570 C 20 / C 30 / C 40 / C 45 / C 55 , EN 3A, EN 8, EN 9, S275N/NL, S355N/NL, S235J2G3, S355J2G3, P355NH/QH1, 20Mn5, 2C35, Ck35, etc.

Alloy Steel

SA 182 Gr.F1, / Gr.F5 / Gr.F5a / Gr.F9 / Gr.F11 / Gr.F12 / Gr.F22 / F91, SA 336 Gr.F1 / Gr.5 / Gr. F5a / Gr.F11 / Gr.F12 / Gr.F22 / F91, SA 350 Gr.LF3, 15CDV6, 13CrMo44, 25CrMo4, 40Cr1Mo28, 42CrMo4, AISI 4140, EN 19, 34CrNiMo6, EN 24, AISI 4340, EN 353, 21CrMoV57, 30CrNiMo8, 26NiCrMoV11-5, 56NiCrMoV7 / DIN 1.2714, etc.

Stainless Steel

(a) Austenitic Stainless steel : SA 182 Gr F304 / Gr. F304H / Gr. F304L / Gr. F316 / Gr. F316H / Gr. F316L / Gr. F321 / Gr. F321H / Gr. F347 / Gr. F310, DIN 1.4021 / 1.4301 / 1.4306 / 1.4307 / 1.4401 / 1.4404 / 1.4541 / 1.4571, etc.
(b) Martensitic Stainless steel : AISI 410 / 420 / 430, X12Cr13 / X20Cr13 / X30Cr13, SA 182 Gr. F6a / Gr. F6NM, SA 336 Gr. F6a / Gr. F6NM, X3CrNiMo13-4 etc.
(c) Duplex Stainless steel : F 51, F53, DIN 1.4462 etc.

Exotic Grades

Maraging Steel, Titanium Alloys, Super Nickel Alloys

Aluminium Alloy

Aluminium Magnesium Alloy : AA5XXX Series
Aluminium Copper Alloy : AA2XXX Series
Aluminium Zinc Alloy : AA7XXX Series
Aluminium Magnesium Silcon Alloy : AA6XXX Series