We are a professional steel ball manufacture with18years until now. We are specialised to produce stainless steel ball as below.
Size of AISI304 316 302 ball 0.4mm-60mm G100-G1000
Size of AISI420 440 420C 440C 0.4mm-80mm G10-G200
Our factory floor space more 20000 SQ. M. Our staff have more than 100 persons.
Our factory produce line equipment are belows:
Cold header-ball flashing machine-grinding wheel machine-degaussing electric furnace -lapping machine-passivation machine-cleaning machine-polishing machine-dryer machine-sorting machine-package machine.
Our factory test equipments are below:
Hardness tester-electrochemical analyzer -three needle gauge-magnifying glass.
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Material: |
AISI 201/SS201 |
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Size: |
0.5mm-50.8mm |
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Grade: |
G10 to G1000 |
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Hardness: |
|
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Packing |
Medal Drum/Export Bag/Carton |
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MOQ |
1000PCS |
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Payment: |
T/T L/C at sight |
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Time of Delivery: |
Initial order: 15 days
Repeat order: 10 days |
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Quality Control System: |
SGS, ISO9001: 2008
USA FMBA1989 standards, JIS, DIN |
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Supply Ability: |
1000 tons per month |
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C |
0.15% max. |
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Mn |
5.5-7.5% |
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P |
0.045% max. |
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S |
0.030% max |
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Si |
1.00% max |
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Cr |
16.00-18.00% |
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Ni |
3.5-5.5% |
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Nitrogen |
0.25% max. |
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Copper (type HQ) |
------ |
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Tensile strength |
100, 000 to 180, 000 psi |
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Yield strength |
50, 000 to 150, 000 psi |
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Tensibility |
55 to 60% |
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Modulus of Elasticity |
29, 000, 000 psi |
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Density |
280lbs/cubic |
Ningyang Xinxin Stainless Steel Ball Manufacture Co., Ltd. Has its subsidiary company: Zhejiang Shangyu XinXin Steel Ball Co., Ltd mainly produces stainless steel balls (440C, 304, 316L, 420, 430). We also produce carbon steel balls (1015, 1045, and 1085), bearing steel balls (GCR15), copper balls, glass balls, titanium balls, flying saucer balls, polishing balls and other kinds of hard alloy balls. Our product specification is complete. We produce according to the GB308-2002 standard and measure up to the international standards of ISO3290: 1998, AFMBA1989 and DIN5401-93. We have the ability to provide many kinds of steel balls, of which accuracy range is level G10-level G1000. The brand "XinXin" is trusted deeply by customers. Our products have been widely applied in the hardware goods form a complete set for the aviation and spaceflight industry, automobiles, sprayers, stainless steel bearings, and handicraft and precision instruments.
We have advanced production equipment and consummative instruments. We use perfect equipment to detect the roundness, libration size and the quality of the surface of steel balls.
"XinXin" steel ball takes brand tactic with trust and quality. We stick to the management policy of "Trust and Quality First, the Customer Supreme". Our products are not only served for domestic clients, but also distributed to Europe, America and Asia.
We will sell our steel balls around the world; We believe we have a bright future.
