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NINGBO ECO MACHINERY CO., Ltd is specialized in Miniature Deep Groove Ball Bearings, Plastic Parts, Sliding System Rollers, Window and Door Hardware for over 20 years' professional experience. With the abundant manufacturing development ability and excellent research and development technology team, we are famous for our quality and price. We are producing custom beairngs&wheels for our OEM customers with Carbon steel, Chrome Steel, Stainless Steel440/304/420 etc., even the stainless steel 316 in specified application of Medical machines. We are skilled in offering different structure bearings, such as screwed bore, hexbore&square inner races, threaded inner ring ball bearings for drawers, extended rings ball bearing for castors, ceramic balls steel rings bearings for toys/fishing reels, bicycle headset bearings, Jumping ropes bearings etc. Requested in kinds of application, we are successfully cooperated customers at home and abroad.
Our special designed sliding rollers can pass 25K cycles under 250KG loading door per DIN EN 13126-15 by our Germany customers. And 1 million cycles for automatic door life testing.
We are your long term partner, just contact us to get more info.