Bearings are packed into one plastic tube or wrapped by rustproof paper and packed into carton. Single package is also available, that is,each set bearing is contained into small plastic bag and then packed in little paper box.Please specify package made in order.
　　Noticable marks are on the outside of bearing package,indicating quantity,mass,date,volume and model of bearing for customers, storage and classification.

　　In the whole course from purchasing of raw materials to every process of production, "NGGB" bearings are all strictly and carefully inspected to guarantee quality. Besides the basic and normally used tesing instruments,the company also abopts the following testing and inspecting instruments to control the production processes and finished products:

No	Model No.of Instrument	Name of Instrument	Test Item
1	HV-4B	PC high-speed automatic carbon and sulfur analyser	Chemical composition of raw material
2	HC-11	High-speed digital display automatic analyser
3	4X1	Metallurgical microscope	Analysis of material and metallurgical structure
4	Y9025	Roundness measuring equipment	Roundness of groove and outer diameter
5	R902	Groove curvature inspecting instrument	Groove curvature and groove shape
6	SRM-1	Surface roughness inspecting instrument	Roughness of groove and surface
7	S0910	Bearing vibration inspecting instrument(Acceleration)	(Acceleration)Vibration and abnormal sound
8	BVT-1	Bearing vibration inspecting instrument(Speed)	(Speed)Vibration and abnormal sound