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S355JR seamless hot rolled forged ring UT test 3.1 certificate China supplier
Since 2009, over 15 years of manufacturing Seamless Rolled Rings, exporting to worldwide since 2012.
Two production lines: φ1600mm and φ5000mm Ring Rolling Mills.
Heat Treatment: over 15 heat treatment electric furnances.
Machining: CNC Lathes over 20 sets.
As a china factory of seamless rolled forging ring parts and components, we do Custom Hot Rolled Ring Forgings, normalizing, quenching & tempering heat treatment, UT inspection for our forging rings, 3.1 material certificate and OEM machining our forging rings, supplying to our customers with application of slewing bearing, wheels, gears, flange rings and etc.
For more, send you inquiry to: bill.keh@vip.tom.com (or bill.keh@foxmail.com)
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