AISI4130 40Cr 1035 AISI4140 Seamless Hot Rolled Ring QT
Over 15 Years Manufacturing and Supplying of Seamless Rolled Rings
For Slewing Bearings Ring Forgings
For Gear Ring Forgings Blanks
For Big Size Forging Ring Flanges
All Customized Made Ring Forging Parts
Forging Heat Treatment Machining Testing Packing
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