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Grinding Ball
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Place of Origin: Zhejiang
Brand Name: JINYING
Specification: small & medium size
Function: for miniature bearing
Patent Rights: ISO9001
Certificate: ISO9001:2000
Export Area: Europe,Japan and etc.
Cooperative Company: C&U , MOS,PANASONIC


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 Description
Payment & Shipping Terms
Payment Term: T/T,L/C,D/P  
MOQ: 10000 Piece/Pieces  
Means of Transport: by sea or air  
Supply Capacity
Production Capacity: 150 million pieces/month
Packing: nylon bag+box+exporting carton
Delivery Date: 30days after confirmation
1.Material:Gcr15 high carbon chrome bearing steel   

2.Grade: G10,G5   Size:2.0mm,2.381mm(3/32"),3.175mm(1/8"),3.5mm,3.969(5/32"),4.763mm(3/16"), 5.953mm(15/64"),6.35(1/4") Gauge: ±12  Subgauge:±0.4                       
       
3.the main steps to produce the ball: heading,polishing,heat treament,grinding,lapping,packing                    
    
4.the product is: possible hardness, technical characteristics,perfectly shiny, compact and defect-free surface,low noise

5.HRC: 62-66   6.Noise: 26-30db    7.VDWS: bellow 0.15um

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