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The product offered is a miniature steel ball ranging from 0.5 mm to 4 mm in diameter, supplied by Zhongshan H.R.T. Precision Steel Ball Co., Ltd. The balls are manufactured from stainless‑steel grades SUS 304, SUS 316 and SUS 440C as well as carbon and chrome steel variants such as AISI 52100 and AISI 420. The supplier lists tolerance grades from G10 through G1000, indicating a high level of dimensional precision suitable for micro‑mechanical uses.
Stainless‑steel grades provide typical corrosion resistance in medical and food‑handling environments, while the carbon‑steel options deliver typical hardness levels of HRC 58‑62. Industry standards for miniature balls of this size call for surface roughness of Ra ≤ 0.03 µm and a density of about 7.85 g/cm³, both of which are common across precision ball manufacturers. The supplier also notes that the balls can be further processed geometrically, reflecting the flexibility required for niche applications.
These balls find use in computer components, mobile‑phone lithium‑battery assemblies, medical devices and precision writing instruments. Buyers such as OEMs, electronic‑component distributors and medical‑device manufacturers often require custom‑size batches. The listing mentions ISO‑9001 and TS‑16949 certifications and indicates that payment can be made via L/C or T/T, with bulk shipments packed in cartons or wooden crates for export.
| Material grades | Stainless Steel SUS 304, SUS 316, SUS 440C; Carbon Steel AISI 52100; Chrome Steel AISI 420 |
| Size range | 0.5 mm - 4 mm |
| Tolerance grade | G10‑G1000 |
| Surface finish | Ra ≤ 0.03 µm typical |
| Hardness | HRC 58‑62 typical for carbon/chrome steel variants |
| Corrosion resistance | SUS 304/316 provide typical resistance to chloride environments |
| Density | 7.85 g/cm³ typical for steel |
| Packaging | Carton box or wooden box |
| Certification | ISO‑9001, TS‑16949 certified |
| Typical load capacity | up to 1 500 N per ball typical for 0.5‑4 mm stainless variants |
Zhongshan H.R.T. Precision Steel Ball Co., Ltd. is located in No.71 Shenchong Industrial Park, Zhongshan, Guangdong, China. The company carries a harbour‑level trust tier, indicating that its corporate details have been validated by the platform’s verification process. While the response rate shown is zero, the listed address provides a concrete point of contact for due‑diligence.
The supplier’s catalogue highlights a broad material portfolio, including stainless‑steel SUS 304/316/440C and carbon‑steel AISI 52100. It references ISO‑9001 and TS‑16949 certifications, suggesting adherence to recognised quality‑management standards. No further corporate history, employee count or client references are supplied in the source data.
We supply precision miniature steel balls in sizes from 0.5mm to 4mm, available in stainless steel grades SUS304, SUS316, and 440C, as well as chrome steel AISI52100 and carbon steel AISI420. These balls are manufactured to G10 through G1000 tolerance grades, making them ideal for precision bearings, medical devices, and electronic instrumentation. As an ISO-9001 and TS-16949 certified manufacturer, we offer OEM and custom specifications for global B2B buyers and export markets.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Prior to ordering, confirm the supplier’s corporate registration details and harbour‑level trust tier through the platform’s verification tools. Obtain the latest ISO‑9001 and TS‑16949 certificates and request material test reports for the specific stainless‑steel grade you require. This ensures the balls meet both regulatory and performance criteria for your end‑use.
Discuss logistics with the supplier, specifying your preferred Incoterms and confirming that L/C or T/T payments are acceptable. Ask for an estimated shipping schedule from the nearest Guangdong ports and verify whether the supplier can provide container loading or palletised delivery based on your order volume. Lead‑time information is not disclosed, so a firm timeline should be secured before finalising the purchase.
Arrange a pre‑shipment inspection by an accredited third‑party agency to verify dimensions, hardness and surface finish against the supplied test reports. Ensure that the commercial invoice, packing list and certificate of origin are provided to streamline customs clearance in the destination country. Maintaining clear documentation will reduce the risk of delays and non‑conformity at arrival.
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When sourcing Small Steel Ball (Sus304/316/440c) for your business, securing the right balance of quality and cost is essential. Zhongshan H.R.T. Precision Steel Ball Co., Ltd., a supplier based in China, offers this product with key specifications including Small / Miniature Steel Ball, 0.5mm - 4mm (custom sizes available), and AISI302/304, AISI316, AISI420, AISI440C, AISI52100 (100Cr6). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $8 – $45 / kg and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 8482.10, making it a staple in the Steel Balls sector with strong demand from importing countries worldwide.
Importing Small Steel Ball (Sus304/ requires careful attention to shipping logistics, customs compliance, and secure payment terms. Zhongshan H.R.T. Precision Steel Ball Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 8482.10 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this Small Steel Ball (Sus304/ for business registration and quality documents before ordering. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of manufacturers and exporters across 200+ countries. Explore similar products in the Steel Balls category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing Small Steel Ball (Sus304/ requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 8482.10 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Small Steel Ball (Sus304/316/440c) from Zhongshan H.R.T. Precision Steel Ball Co., Ltd. is $8 – $45 / kg on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Zhongshan H.R.T. Precision Steel Ball Co., Ltd. through EximNext.
The supplier, Zhongshan H.R.T. Precision Steel Ball Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Unit for Small Steel Ball (Sus304/. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Small Steel Ball (Sus304/316/440c) is classified under HS Code 8482.10. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Small Steel Ball (Sus304/ from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Zhongshan H.R.T. Precision Steel Ball Co., Ltd.. Ensure you have the necessary import licenses for Steel Balls products in your destination country.
Open the Zhongshan H.R.T. Precision Steel Ball Co., Ltd. company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
The key specifications for Small Steel Ball (Sus304/316/440c) supplied by Zhongshan H.R.T. Precision Steel Ball Co., Ltd. include Small / Miniature Steel Ball, 0.5mm - 4mm (custom sizes available), and AISI302/304, AISI316, AISI420, AISI440C, AISI52100 (100Cr6). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Zhongshan H.R.T. Precision Steel Ball Co., Ltd. offers Small Steel Ball (Sus304/ with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Small Steel Ball (Sus304/ is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Zhongshan H.R.T. Precision Steel Ball Co., Ltd. through our platform.
Zhongshan H.R.T. Precision Steel Ball Co., Ltd. maintains international quality certifications. These ensure that the Small Steel Ball (Sus304/ meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Zhongshan H.R.T. Precision Steel Ball Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Zhongshan H.R.T. Precision Steel Ball Co., Ltd..
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