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12"(304.8mm) rotary bit iadc637
This 12-inch (304.8mm) IADC637 rotary bit from Hejian Wanxiang Drilling Equipments Co., Ltd. is engineered for drilling hard and abrasive rock formations. The IADC 637 code designates an insert (tungsten carbide) bit with a hard formation tooth structure, suitable for compressive strengths typically exceeding 20,000 psi. The insert design uses shaped tungsten carbide buttons pressed into the cone shell, offering superior wear resistance compared to milled teeth in hard rock.
The bit features a robust construction with high-strength alloy steel cones and a sealed bearing system. For hard rock applications, a roller bearing with a metal face seal or a sealed journal bearing with a more resilient seal is common to handle higher weights on bit and rotational speeds. The IADC 637 classification targets formations like hard limestone, dolomite, granite, and hard sandstone. The hydraulic design includes optimally placed nozzles to clear cuttings and cool the inserts under high drilling loads.
This rotary bit is used in deep oil and gas exploration, geothermal well drilling, and mining applications where penetrating hard rock is essential. Drilling contractors and energy companies source this bit for its durability in challenging lithologies. Hejian Wanxiang supplies this equipment, and buyers should engage directly with the supplier to confirm specific configurations, trade terms like FOB or CIF, and payment options such as L/C or T/T for their orders.
| Bit Diameter | 12 inches (304.8mm) |
| IADC Classification | 637 |
| Cutting Structure | Tungsten Carbide Inserts (TCI) |
| Insert Shape | Chisel or Conical (typical for hard rock) |
| Bearing Type | Sealed Roller Bearing or Journal Bearing (typical) |
| Seal Type | Metal Face Seal or High-Resilience Rubber Seal (typical) |
| Nozzle Configuration | 3 or 4 Nozzles (typical for hard rock bits) |
| Suitable Formation | Hard Rock (IADC codes 6-3-7) |
| Typical Compressive Strength Range | > 20,000 psi (typical) |
| Connection Type | 6 5/8" API REG Pin (standard for 12" bits) |
Hejian Wanxiang Drilling Equipments Co., Ltd. is a supplier located at Xihuan Road, Hejian 062450, Hebei, China. The supplier profile on the platform lists a tier status of 'imported'.
The listing provides no specific details regarding the company's founding year, number of employees, or manufacturing capabilities. The trust tier is designated as 'harbor'. The current response rate is listed as 0.00%, indicating that prospective buyers should initiate contact to assess the supplier's communication reliability and obtain detailed product information.
| 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 |
Sourcing 12" (304.8mm) IADC637 Rotary Bit from Hejian Wanxiang Drilling Equipments Co., Ltd. - China Import Guide
When sourcing the 12-inch IADC637 rotary bit, your primary verification should focus on the material and manufacturing quality. Request detailed documentation on the tungsten carbide insert grade and the heat treatment of the steel cones. For hard rock applications, the quality of the inserts and their interference fit in the cone is critical to prevent premature loss.
Logistics for heavy drilling equipment require careful planning. Confirm with Hejian Wanxiang the exact shipping weight and dimensions for freight calculation. Sea freight in crates on pallets is standard. Clarify Incoterms early: FOB Hejian means you arrange and pay for freight from the port, while CIF includes cost, insurance, and freight to your destination port. Get a clear production lead time commitment.
Before deploying the bit, perform a thorough inspection. Check all inserts for cracks or missing pieces, verify the cone rotation is free, and inspect the seal area. For high-value bits in critical wells, consider a third-party inspection at the supplier's facility before shipment to validate construction and materials against the purchase order specifications.
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30 suppliersBuy & Import 12"(304.8mm) Rotary Bit I — Wholesale Supply from China
Securing a reliable supply chain for 12"(304.8mm) Rotary Bit Iadc637 is critical for maintaining your business operations. Hejian Wanxiang Drilling Equipments Co., Ltd., a supplier located in China, provides high-quality 12"(304.8mm) Rotary Bit I ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Heavy Machinery industry, catering to distributors, wholesalers, and importers worldwide.
Request Wholesale Pricing & Bulk Trade Terms
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing 12"(304.8mm) Rotary Bit I from China, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Hejian Wanxiang Drilling Equipments Co., Ltd.. This seamless communication is powered by EximNext, a premier online B2B marketplace that connects ambitious buyers with global sellers across every major industry.
About Hejian Wanxiang Drilling Equipments Co., Ltd. — Supplier in China
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International Shipping & Import Guidelines for 12"(304.8mm) Rotary Bit I
When importing 12"(304.8mm) Rotary Bit I from China, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.
Frequently Asked Questions About 12"(304.8mm) Rotary Bit I
How can I get the wholesale price for 12"(304.8mm) Rotary Bit Iadc637?
Click the "Request Quotation" button to contact Hejian Wanxiang Drilling Equipments Co., Ltd. directly. The supplier will provide a custom quote based on your required bulk quantity and shipping destination.
Can I buy 12"(304.8mm) Rotary Bit I in bulk from China?
Yes, Hejian Wanxiang Drilling Equipments Co., Ltd. provides 12"(304.8mm) Rotary Bit I for bulk export from China. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
What shipping terms are available for this product?
Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Hejian Wanxiang Drilling Equipments Co., Ltd.. Contact the supplier to discuss the best logistics options for importing 12"(304.8mm) Rotary Bit I to your country.
How do I request a sample of 12"(304.8mm) Rotary Bit Iadc637?
Send a direct message to Hejian Wanxiang Drilling Equipments Co., Ltd. through our platform to request a product sample before committing to a large wholesale order.
Is it safe to source products from this supplier?
Hejian Wanxiang Drilling Equipments Co., Ltd. is a registered supplier on EximNext. Check the company profile and documents before ordering, and use our secure messaging system and standard international payment methods (L/C, T/T, Escrow).
What specifications should I ask for when importing 12"(304.8mm) Rotary Bit I?
Request a detailed product data sheet including grade, purity, dimensions, material composition, and applicable industry standards from Hejian Wanxiang Drilling Equipments Co., Ltd..
Does Hejian Wanxiang Drilling Equipments Co., Ltd. offer custom packaging or private labeling?
Many suppliers on EximNext, including Hejian Wanxiang Drilling Equipments Co., Ltd., offer custom packaging and private label options for bulk wholesale orders.
What payment methods are accepted for international orders?
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services.
Can I find more Heavy Machinery suppliers on EximNext?
Yes, EximNext hosts a wide network of Heavy Machinery manufacturers, exporters, and wholesalers across 200+ countries.
How do I contact Hejian Wanxiang Drilling Equipments Co., Ltd. for a bulk trade inquiry?
Click "Request Quotation" or "Contact Supplier" on this page. Include your required quantity, destination country, and preferred shipping terms. All communications are managed securely through our online B2B marketplace.
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