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Railing Stainless Steel Sphere Hollow Three Tier Spherical Column For Shopping Mall
Name | 304/316 Stainless Steel Handrail Top Ball For Railing Decoration Three-Tier Spherical Column |
Material | ss304/316 |
Application | Home decoration, shopping mall, swimming pool, hospital etc |
Technics | Casting |
Available size and choice | for tube 25.4/38.1/50.8/63.5/76.2mm |
Packing | Plastic Bag+Carton |
MOQ | 100pcs |
Delivery term | TT,30% deposit,70% balance before shipping |
OEM | Accept |
Heading:
In the first step, heading machines cut wire into short lengths and
form it into spherical shapes between dies.
Deflashing:
The flash line, a ridge left by the forming dies, is removed as
balls roll between heavy,cast iron plates.
Soft Grinding:
Similar to deflashing, except that a grinding stone is used to
improve precision.
Heat-treating:
Steel balls are next carburized and hardened. Heat treatment
imparts the desired hardness and case depth.
Descaling:
This step removes the residues and by-products from the
heat-treating process.
Hard Grinding:
Slow, meticulous grinding assures proper sizing and sphericity,
with tolerances as closeas ±.0001.
Lapping:
Several proprietary lapping processes can bring balls to the
requirements of ISO 3290 Grade10 - 48.
Finishing:
Proprietary chemical and mechanical processes give the balls their
final micro-smoothed finish, for increased wear resistance and
product longevity.