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Model No. : | 2-5/16" ,1-1/4" ,3" |
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Brand Name : | KINMAN |
Color : | Silver |
Ningbo, Zhejiang, China
Product description
Trailer Hitch Ball chrome tow hitch Dia 2-5/16"
Trailer Hitch Ball
The hitch ball has a 2-5/16" diameter x 2-1/2" long shank with wrench flats.
Raw material : C45. 40Cr , .High strength alloy steel ,We also can customize according to Customer's requirment.
Processing flow:
The ball blank: We have all kinds of molding sizes and use high precision friction press to forge the ball blanks
Machining: CNC machine , Processing Center ,coreless grinding machine,Drilling Machine , polishing machine.
High precision wire rolling machine.
Heat treatment: Mesh belt furnace , high-frequency quenching , Tempering treatment .
Polishing : We have to go through three polishing before Electroplating .
Surface : The hitch ball is chrome plated(Zinc plated,Silver plated, brass plated, Nickel plated) according to industry standard.
And Salt spray test 48-96 Hrs.
Specs:
Spring washer and nut included
Ball diameter: 2-5/16"
Shank dimensions: 1-1/4" diameter x 3" long
M.G.T.W. 5000 lbs
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Ningbo, Zhejiang, China
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