supply slewing ring bearing, swing ring, slewing ring.As a manufacture of slewing ring and slew drive, we can also manufacture all kinds of gears, big shaft, slag pot for steel mill, forging , welding and casting steel products.In the basement of Ansteel, we do our best to supply all kinds of steel and iron products to you, we are happy to supply service and make friends to you!contact irene860227 at yahoo dot cn skype irene860227
