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Zhongshan Qian Run Precision Steel Ball Co., Ltd. produces chrome steel balls for sealing, fabricated from AISI 52100 hardened steel with a carbon content of 0.98‑1.10 % and chromium 1.30‑1.60 %. The balls are machined to tight spherical tolerances and are supplied from the company's facility in Zhongshan, Guangdong province, China. The product is positioned for bulk engineering distribution and OEM procurement.
AISI 52100 hardened steel typically reaches a hardness of 60‑66 HRC and a tensile strength near 1900 MPa, providing the durability needed in high‑pressure sealing environments. Standard tolerance grades G10 and G20 per DIN 5401 are commonly applied, delivering radial runout within 0.002 mm to 0.004 mm. Surface finish is usually specified as Ra 0.2 µm, which helps minimise leakage and wear in valve and pump assemblies. The material’s density of about 7.85 g cm‑3 influences the weight of each ball, an aspect considered during packaging and transport.
Typical applications include industrial valve seals, hydraulic pump sealing elements, and high‑pressure fluid control systems. Distributors and OEMs often order the balls in bulk, packaged in poly‑bag packs of 500 pieces and placed inside wooden crates for export. Pricing, minimum order quantities and lead times are not disclosed here; interested parties should confirm these details directly with Zhongshan Qian Run Precision Steel Ball Co., Ltd.
| Material | AISI 52100 Chrome Hardened Steel (C 0.98‑1.10 %, Cr 1.30‑1.60 %) |
| Hardness (typical) | 60‑66 HRC - typical for AISI 52100 |
| Tensile Strength (typical) | 1900 MPa - typical |
| Dimensional Tolerance (typical) | G10 / G20 per DIN 5401 - typical |
| Surface Finish (typical) | Ra 0.2 µm - typical |
| Diameter Range (typical) | 2 mm - 30 mm - typical |
| Pressure Rating (typical) | Up to 200 MPa - typical for sealing balls |
| Packaging (typical) | Bulk in poly‑bag packs of 500 pcs, stacked in wooden crates - typical |
| Standard Compliance (typical) | DIN 5401 - typical |
| Density (typical) | 7.85 g cm‑3 - typical |
Zhongshan Qian Run Precision Steel Ball Co., Ltd. is situated at #23 Caiyunju, No.8 Haocheng Road, Shiqi Shenchong Industrial Park, Torch Developing Area, Zhongshan, Guangdong 528400, China. The company carries a harbor trust tier and is classified as an imported supplier, reflecting verification of its business legitimacy on the platform. Response metrics are currently recorded as zero percent, indicating no recent reply data is available.
The supplier focuses on precision‑engineered sealing balls made from AISI 52100 hardened steel, targeting valve, pump and hydraulic system manufacturers. No specific certifications, production capacities or client references are listed, so buyers should request material test reports and any relevant quality certificates before finalising a purchase.
Chrome steel balls for sealing are precision-engineered spherical components manufactured from AISI 52100 chrome hardened steel, offering superior hardness, wear resistance, and corrosion resistance for industrial valve and pump sealing applications. These balls are produced to strict tolerance grades such as G10 and G20 per DIN 5401, making them ideal for high-pressure fluid control systems, hydraulic equipment, and chemical processing plants. Widely sourced from manufacturing hubs in China and Germany, chrome steel sealing balls are traded globally in bulk packaging for engineering distributors and OEM procurement channels.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Prior to ordering, importers should confirm that the steel composition matches the AISI 52100 specification and request a mill test certificate confirming carbon and chromium percentages. Verify that the supplied tolerance grade (G10 or G20) aligns with the sealing performance requirements of the intended valve or pump system. Obtaining a sample for dimensional and surface finish inspection can help ensure the balls meet the required specifications.
Shipping terms, expected lead time and preferred Incoterms are not provided in the listing and must be clarified with Zhongshan Qian Run Precision Steel Ball Co., Ltd. Typical delivery from Guangdong involves sea freight in 20‑ or 40‑foot containers, with FOB or CIF options negotiable. Payment methods such as a confirmed irrevocable letter of credit or telegraphic transfer are commonly used, but the exact arrangement should be agreed upon before contract signing.
Quality assurance can be reinforced by arranging an independent third‑party inspection at the supplier’s plant, focusing on hardness testing, dimensional verification and surface finish measurement. Request documentation such as a material test report, hardness certificate and a compliance statement with DIN 5401. Maintaining thorough inspection records will facilitate customs clearance and downstream quality control for the sealing balls.
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When sourcing Chrome Steel Balls For Sealing for your business, securing the right balance of quality and cost is essential. Zhongshan Qian Run Precision Steel Ball Co., Ltd., a verified supplier based in China, offers this product with key specifications including G10 - G1000 (AFBMA/ISO 3290 grades), GCr15 / AISI 52100, ~1% Carbon, ~1.5% Chromium, HRC 60-67, and Diameter 1mm to 50mm (custom sizes available on order). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $10/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7326.90, making it a staple in the Steel Balls sector with strong demand from importing countries worldwide.
Importing Chrome Steel Balls For Se requires careful attention to shipping logistics, customs compliance, and secure payment terms. Zhongshan Qian Run 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 7326.90 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 online B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Chrome Steel Balls For Se has been verified on our platform. 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 verified manufacturers and exporters across 200+ countries. Explore similar products in the Steel Balls category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing Chrome Steel Balls For Se 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 7326.90 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 Chrome Steel Balls For Sealing from Zhongshan Qian Run Precision Steel Ball Co., Ltd. is $10/Bags 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 Qian Run Precision Steel Ball Co., Ltd. through EximNext.
The supplier, Zhongshan Qian Run Precision Steel Ball Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Chrome Steel Balls For Se. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Chrome Steel Balls For Sealing is classified under HS Code 7326.90. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Chrome Steel Balls For Se from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Zhongshan Qian Run Precision Steel Ball Co., Ltd.. Ensure you have the necessary import licenses for Steel Balls products in your destination country.
Yes, Zhongshan Qian Run Precision Steel Ball Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Chrome Steel Balls For Sealing supplied by Zhongshan Qian Run Precision Steel Ball Co., Ltd. include G10 - G1000 (AFBMA/ISO 3290 grades), GCr15 / AISI 52100, ~1% Carbon, ~1.5% Chromium, HRC 60-67, and Diameter 1mm to 50mm (custom sizes available on order). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Zhongshan Qian Run Precision Steel Ball Co., Ltd. offers Chrome Steel Balls For Se with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Chrome Steel Balls For Se is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Zhongshan Qian Run Precision Steel Ball Co., Ltd. through our platform.
Zhongshan Qian Run Precision Steel Ball Co., Ltd. maintains international quality certifications. These ensure that the Chrome Steel Balls For Se 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 Qian Run 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 Qian Run Precision Steel Ball Co., Ltd..
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