We are professional Grade 660 forged rings, Grade 660 forging rings, Grade660 forged/forging rings, Grade 660 rolled rings, SUH 660 forged/forging rings, 1.4943 forged/forging rings, 1.4944 forging/forged rings factory from china
We could produce Grade 660, 1.4943, 1.4944 forged/forging rings with diameters ranging from 100MM to 6000MM and with weights from 10KGS to 15000KGS
We have 1 tons, 3 tons, 6 tons, 9 tons forging hammer and 4500 tons hydraulic press, and 3 metres and 6 metre seamless rolled rings machine
Our Grade 660, 1.4943, 1.4944 forged/forging rings could be 100% Ultrasonic Inspection as per the forging parts UT Test standard of ASTM A 388 or EN10228.
We could supply Grade 660, 1.4943, 1.4944 forging steel material certificate as per the standard of EN10204-3.1 or EN10204-3.2 of third party
Our Grade 660, 1.4943, 1.4944 forged/forging rings are widely used in chemical pump, centrifugal pumps, ball valves, check valves, heat exchangers and pressure vessels. Stripper columns, separators, splitter, columns, hydro treaters, hydro crackers, desalters. In Cement industry and sugar industry, shipping building and Aviation, drilling stations, pipelines and refineries, in power generation and power plants. In oil & gas industry. Concrete mills and mixers, processing units, mechanical equipment, crystalizer equipment and so on
Any inquiry of Grade 660, 1.4943, 1.4944 forged/forging rings, please feel free to contact us. We are glad to quote the best price for every clients
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