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Product Details:
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| Place of Origin: | China |
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| Brand Name: | Ecer Steel Ball |
| Certification: | ISO 9001:2015, SGS |
| Model Number: | SSB-3mm-G40 |
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Payment & Shipping Terms:
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| Minimum Order Quantity: | 1000 pcs |
| Price: | USD 0.01-5.00 per piece |
| Packaging Details: | Plastic tray with compartments, 2000 pcs per tray |
| Delivery Time: | 7-15 working days |
| Payment Terms: | L/C, T/T, Western Union, PayPal |
| Supply Ability: | 10,000,000 pcs per month |
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Detail Information |
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| Highlight: | Valve Component Steel Balls,G40 Grade 3mm Sealing,Pneumatic Hydraulic Valve Balls |
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Product Description
Premium G40 tolerance grade 3mm stainless steel precision balls made from AISI 440C / SUS440C martensitic stainless steel. Designed for pneumatic & hydraulic valves, these balls deliver exceptional hardness (HRC 58-65), wear resistance, and corrosion protection.
| Parameter | Specification |
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| Material | AISI 440C / SUS440C |
| Ball Diameter | 3mm |
| Tolerance Grade | G40 |
| Hardness | HRC 58-65 |
| Density | 7.78 g/cm3 |
| Surface Roughness | Ra 0.025 μm |
Suitable for Pneumatic & Hydraulic Valves. Also ideal for precision bearings, metering valves, flow control devices, spray systems, industrial conveyors, automotive components, and general engineering applications.
Plastic tray with compartments, 2000 pcs per tray. 100% dimensional inspection with optical sorting. Material certificates available. Certified per ISO 9001:2015, SGS.
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