Polished steel rod bar pipe,
Steel rod bar Roller Size:
Diameter from 43mm to 4150mm,
Lenght from 200mm to 6000mm, Roller size, shape, could be produced according to client's drawing, or samples.
Quality Grade according to client's drawing
Brand: Neutrual
Price depend on requirment of roller bar size, quality grade, material, quantity.
Material mainly are carbon steel 45, also could be chrome steel,GCR15, AISI52100, 100cr6, stainless steel AISI306, AISI304, AISI420,AISI440, AISI440C, and carbon steel AISI1015, and speical material customized by client.
Hardness: HRC60-65 for chrome steel roller, and HRC25-28 for stainless steel roller, HRC58-61 for carbon steel roller
For bulk purchase, sample free for confirmation supplied by KN STEEL BALL.
Application for roller bearing production, and other machinery parts.
application areas: Bearing rollers, nozzles of turbojet engine nozzles, plungers, valves, bushings, etc.
Customization is available for special size, shape, material, tolerance.
Packing: usuall in plastic bag, then in box, then in carton, then on pallet. Or, customized by user special requirement.
Delivery terms: For stock items, delivered within 3 days. For new items, usually 15-45 days, according to quantity and qaulity grade.
Delivery by FEDEX, DHL courier for small quantity. And by train, air, sea for larger quantity.
Inspection instruments:
Product Details general
| name |
Roller rod bar pipe |
| Material |
Carbon steel, chrome steel, stainless steel, aluminium, titanium, tungsten carbide |
| hardness |
HRC22-62 according to material and requirement |
| Hardness Degree |
0.8-3.0mm |
| Line strait grade |
70um per 1000mm |
| Surface roughness |
≤Ra35um |
Special rod roller bar of speical size, tolerance, special material, customization is available.
Product Description
Audited Supplier 
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