S355JR Forged Ring S355J2 Forged Flange
We use chinese steel grade Q355B as the equivalent of S355JR
We use chinese steel grade Q355NE as the equivalent of S355J2.
We also have inventory of S355NL's raw material which is continue casting billets.
By using continue casting billets of round bars types, we do forging and ring rolling processes to produce the forging rings, by heat treatment and machining to get forged flanges as per customer's requirement.
As professional manufacturer and exporter in China, over 15 years our forged rings and forged flanges exporting to worldwide to support the engineering industry.