Luoyang Longda Bearing Co., Ltd. is professional in manufacturing various types of large slewing bearings ranging from OD 300mm to 6300mm. We will introduce ourselves from the following 4 points.1. Types. Our manufacturing types include:Slewing driveExcavator slewing bearingExcavator wheel bearingSingle-row four-point contact ball slewing bearing;Doube row ball slewing bearing;Double row roller slewing bearing;Crossed cylindrical roller slewing bearing;Crossed taper roller slewing bearing;Three-row cylindrical roller slewing bearing;Ball and cylindrical roller combination slewing bearing.2. Equipment and technical support:We have 1.5m, 2.5m, 3.5m, 5m and 6.3m vertical lathes; 4m gear milling machine; drilling machines and other lathes. The largest outside diameter for heat treatment is 8,000mm.Also, we have experienced designers, experts and skilled workers. The equipment and men can assure our high quality.3. Export experience:We have rich export experience. Our bearings have been exported to a lot of countries, such as Czech Republic, the UK, Norway, Italy, Germany, France, Turkey, Israel, Brazil, India and Thailand. We have established good cooperation with our customers. 4. Quality control:We fulfill strict process control and prepare complete documentation for traceability:Raw material certification;Forging part certification;Heat treatment certification;Ultrasonic testing (if need);Seal physical and chemical testing report;Gear milling report (if with gear0:Final dimensional inspection report.Welcome to contact us immediately for more detailed information.

Picture	Certification Name	Certified By	Business Scope	Available Date --- Expired Date	Verified
	ISO9001	CCIC CONFORMITY ASSESSMENT SERVICES CO.,LTD.	Bearings manufacture and services.	2007-08-16 ~ 2010-08-15

Business Type	Manufacturer, Trading Company	Country / Region	Henan, China
Main Products	Slewing Drive, Excavator Slewing Ring, Excavator Wheel bearing, slewing bearing, Roller Bearing	Total Employees	51 - 100 People