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Sichuan Burray Cemented Carbide Co., Ltd. produces tungsten carbide sealing rings for oil pump applications in Zigong, China. The rings are made from tungsten carbide powder combined with a cobalt or nickel binder and are available in grades YG8, YG6 and YG15. Manufacturing uses pressing followed by vacuum sintering or hydrogen reduction to achieve high hardness and dimensional stability. The supplier highlights that these rings resist wear, corrosion and deformation under high pressure.
Typical hardness for YG‑type grades ranges from HRA 88 to 92, while cobalt content is usually 6‑10 % for YG8 and YG6 and nickel may replace cobalt in YG15. Standard grain size is about 0.6 µm, giving a density close to 15.2 g/cm³ and compressive strength around 2000 MPa. These characteristics allow the seals to operate at temperatures up to 550 °C and pressures exceeding 30 MPa. The rings are supplied in standard bore diameters from 30 mm to 200 mm, but custom sizes can be requested.
Users such as petroleum pump manufacturers, chemical plant operators and hydraulic system integrators rely on these seals for reliable performance. The listing does not state a minimum order quantity or unit price, so buyers must obtain a quotation. Packaging is described as export‑grade, designed to protect the rings during long‑distance shipping. Trade conditions, incoterms and payment methods should be clarified with the supplier before finalising the purchase.
| Material | Tungsten Carbide with Cobalt or Nickel binder |
| Available grades | YG8, YG6, YG15 |
| Typical hardness | HRA 88‑92 (typical) |
| Typical cobalt binder content | 6‑10 % (typical) |
| Typical nickel binder content | up to 10 % (typical) |
| Typical grain size | 0.6 µm (typical) |
| Typical density | 15.2 g/cm³ (typical) |
| Typical operating temperature | up to 550 °C (typical) |
| Typical export packaging | Protective wooden crates with cushioning (typical) |
Sichuan Burray Cemented Carbide Co., Ltd. is situated in the High‑Tech Industrial Park, Zigong, Sichuan, 643000, China. The company carries a harbor trust tier and, according to the profile, records a response rate of 0 % with no average response time listed. Their public information focuses on the production of cemented carbide sealing components for industrial use.
The supplier’s catalogue lists tungsten carbide seal rings in YG8, YG6 and YG15 grades for oil pumps and hydraulic systems. No minimum order quantity, price range or lead‑time is disclosed, and the listing does not mention any certifications or specific client references.
Tungsten carbide seal rings are precision-engineered mechanical seals designed for demanding oil pump applications. Manufactured from tungsten carbide powder with cobalt or nickel binder, these rings are pressed and vacuum sintered to achieve superior hardness and wear resistance. Widely used in petroleum, chemical, and hydraulic systems, they provide reliable sealing performance under high pressure and temperature conditions. Export-grade packaging ensures safe transit for international buyers sourcing industrial sealing components.
| 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 |
Importers should first obtain a material test report and hardness certificate for the specific grade being sourced. Confirm the bore size, tolerance and surface finish against the pump design requirements, and request a drawing package if custom dimensions are needed. Any deviation from standard specifications should be captured in the purchase order.
Logistics are usually arranged on an FOB basis from the Zigong industrial area, though the exact incoterm must be agreed with the supplier. Lead‑time is not listed, so request a production schedule; typical manufacturing cycles for cemented carbide seals range from 3 to 6 weeks after order confirmation. Clarify payment terms such as a documentary letter of credit or advance payment before contract finalisation.
Quality control commonly includes third‑party inspection covering visual checks, dimensional verification and hardness testing. Buyers may also request non‑destructive testing or ultrasonic inspection for critical sealing applications. Ensure that the supplier provides the test report, certificate of conformity and a detailed packing list to satisfy customs clearance and end‑user quality requirements.
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When sourcing Tungsten Carbide Rings For Sealing Oil Pump for your business, securing the right balance of quality and cost is essential. Sichuan Burray Cemented Carbide Co., Ltd., a verified supplier based in China, offers this product with key specifications including YG8 / YG6 cemented carbide (Co content 8% or 6%), WC 92-94%, Co 6-8% (other additives as needed), and HRA 89-92. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $1050/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 8484.20, making it a staple in the Tungsten Products sector with strong demand from importing countries worldwide.
Importing Tungsten Carbide Rings Fo requires careful attention to shipping logistics, customs compliance, and secure payment terms. Sichuan Burray Cemented Carbide 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 8484.20 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 import export marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Tungsten Carbide Rings Fo 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 Tungsten Products category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Importing Tungsten Carbide Rings Fo 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 8484.20 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 Tungsten Carbide Rings For Sealing Oil Pump from Sichuan Burray Cemented Carbide Co., Ltd. is $1050/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 Sichuan Burray Cemented Carbide Co., Ltd. through EximNext.
The supplier, Sichuan Burray Cemented Carbide Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Tungsten Carbide Rings Fo. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Tungsten Carbide Rings For Sealing Oil Pump is classified under HS Code 8484.20. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Tungsten Carbide Rings Fo from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Sichuan Burray Cemented Carbide Co., Ltd.. Ensure you have the necessary import licenses for Tungsten Products products in your destination country.
Yes, Sichuan Burray Cemented Carbide 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 Tungsten Carbide Rings For Sealing Oil Pump supplied by Sichuan Burray Cemented Carbide Co., Ltd. include YG8 / YG6 cemented carbide (Co content 8% or 6%), WC 92-94%, Co 6-8% (other additives as needed), and HRA 89-92. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Sichuan Burray Cemented Carbide Co., Ltd. offers Tungsten Carbide Rings Fo with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Tungsten Carbide Rings Fo is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Sichuan Burray Cemented Carbide Co., Ltd. through our platform.
Sichuan Burray Cemented Carbide Co., Ltd. maintains international quality certifications. These ensure that the Tungsten Carbide Rings Fo 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. Sichuan Burray Cemented Carbide 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 Sichuan Burray Cemented Carbide Co., Ltd..
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