Description
| Payment & Shipping Terms
|
| Unit Price: |
US$7.0~37.0 |
|
| 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.Grade: G10
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
2.the main steps to produce the ball: heading, Polishing,heat treament,grinding,lapping,packing
3.the special and and fine producing-technique;the tiptop production equipment,like:super-fine dringding machine from Germany,resin super-fine grinding machine from Japan; the precision test equipment,like:automatic stee-ball shape tester,Single&Double-view metalloscope,Rockwell & Vickers hardness tester,stee-ball vibration measurer,roundness meter and etc;and an appropriate scale of operation
4.the product is: possible hardness, technical characteristics,perfectly shiny, compact and defect-free surface,low noise
Grade:G10 and G5
Material: Gcr15 (AISI52100)
GB/T308-2002,ISO3290,DIN5401,JIS B 1501
HRC:62-66 Noise: 26-30db VDWS:bellow 0.15um VDWL: bellow 0.20um
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