Import Casing Centralizer — Buy in Bulk from Supplier in China
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The Casing Centralizer is a tool that positions casing at the centre of a borehole to ensure even cement distribution during drilling. It is fabricated from high‑strength carbon steel that can endure the abrasive conditions of oil, gas, geothermal and water‑well drilling. The design features three equally spaced arms that fit standard casing diameters, providing reliable centring without excessive friction. Installation is achieved by sliding the centralizer onto the casing string and securing it with the provided bolts.
Typical carbon‑steel centralizers meet API 53 specifications, offering a tensile strength of at least 450 MPa and a hardness of 260 HB. Standard arm length varies between 30 mm and 50 mm, giving a radial clearance of 2 - 4 mm for casings ranging from 9 in to 13 in OD. Dimensional tolerance is usually ±0.3 mm, and the units are rated for pressures up to 12 MPa and temperatures from - 20 °C to +130 °C. These attributes make the centralizer suitable for high‑stress drilling environments where precise placement is critical.
Primary buyers are drilling contractors, service companies operating geothermal projects and water‑well developers who need dependable casing alignment. The supplier can provide the product under FOB or CIF terms to major Chinese ports, with the possibility of arranging bulk packaging on steel pallets. Prospective purchasers should request the API 53 compliance certificate and a mill test report to confirm material properties. Payment is commonly arranged via T/T against documents, but alternative terms can be negotiated based on order size.
| Material | High‑strength carbon steel (typical for centralizers) |
| Design | Three‑arm centralizer (typical configuration) |
| Compatible casing sizes | 9 in - 13 in OD (typical range) |
| Arm length | 30 - 50 mm (typical) |
| Weight | Approx. 15 kg per unit (typical) |
| Pressure rating | Up to 12 MPa (typical) |
| Temperature rating | -20 °C to +130 °C (typical) |
| Tolerance | ±0.3 mm (standard) |
| Coating | Zinc‑rich primer (typical) |
| Certification | API 53 compliance (standard) |
Dongying Lake Petroleum Technology Co., Ltd operates from Huanghe Road in Dongying, Shandong province, China (postal code 257000). It is classified as an imported supplier with a harbor trust tier, indicating readiness for cross‑border transactions. The public profile shows no recorded response rate, so communication channels should be verified before initiating negotiations.
| 企业类型 | Supplier |
| 成立年份 | Contact Supplier |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| 响应时间 | <4h |
| 响应率 | Contact Supplier |
Sourcing Casing Centralizer from Dongying Lake Petroleum Technology Co., Ltd - China Import Guide
Begin by confirming that the centralizer complies with API 53 standards and that the mill test report matches the high‑strength carbon steel specification. Request copies of the certification and any recent inspection reports to ensure consistency with your project requirements. Verify that the arm length and radial clearance are suitable for the casing size you intend to use.
Clarify the preferred Incoterm - FOB or CIF - and ask the supplier for an estimated production lead time, as the listing does not disclose scheduling details. Discuss payment options such as T/T against documents or a letter of credit for larger volumes. Ensure that pallet dimensions, weight and packaging method meet the specifications of your freight forwarder and customs authority.
Arrange for an independent quality inspection before loading, focusing on material grade, arm geometry and coating thickness. Obtain the inspection report and any non‑conformance records to evaluate manufacturing consistency. Secure the relevant certificates of conformity and test data to accompany the shipment for customs clearance and future quality assurance.
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30 suppliersBuy & Import Casing Centralizer — Wholesale Supply from China
Securing a reliable supply chain for Casing Centralizer is critical for maintaining your business operations. Dongying Lake Petroleum Technology Co., Ltd, a verified supplier located in China, provides high-quality Casing Centralizer 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 Mining Machinery, Equipments & Spare Parts 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 Casing Centralizer from China, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Dongying Lake Petroleum Technology Co., Ltd. This seamless communication is powered by EximNext, a premier B2B marketplace that connects ambitious buyers with verified global sellers across every major industry.
About Dongying Lake Petroleum Technology Co., Ltd — Verified Supplier in China
We understand that verifying supplier credentials is a top priority for importers. Dongying Lake Petroleum Technology Co., Ltd is part of our extensive network of vetted international exporters. Browse more products in the Mining Machinery, Equipments & Spare Parts category or discover new suppliers across the Mining Machinery, Equipments & Spare Parts sector. Expand your sourcing capabilities through our trusted global B2B marketplace — the import export marketplace built for serious international trade.
International Shipping & Import Guidelines for Casing Centralizer
When importing Casing Centralizer 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 Casing Centralizer
How can I get the wholesale price for Casing Centralizer?
Click the "Request Quotation" button to contact Dongying Lake Petroleum Technology Co., Ltd directly. The supplier will provide a custom quote based on your required bulk quantity and shipping destination.
Can I buy Casing Centralizer in bulk from China?
Yes, Dongying Lake Petroleum Technology Co., Ltd provides Casing Centralizer 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 Dongying Lake Petroleum Technology Co., Ltd. Contact the supplier to discuss the best logistics options for importing Casing Centralizer to your country.
How do I request a sample of Casing Centralizer?
Send a direct message to Dongying Lake Petroleum Technology 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?
Dongying Lake Petroleum Technology Co., Ltd is a registered and verified supplier on EximNext. We recommend using our secure messaging system and standard international payment methods (L/C, T/T, Escrow).
What specifications should I ask for when importing Casing Centralizer?
Request a detailed product data sheet including grade, purity, dimensions, material composition, and applicable industry standards from Dongying Lake Petroleum Technology Co., Ltd.
Does Dongying Lake Petroleum Technology Co., Ltd offer custom packaging or private labeling?
Many suppliers on EximNext, including Dongying Lake Petroleum Technology 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 Mining Machinery, Equipments & Spare Parts suppliers on EximNext?
Yes, EximNext hosts a wide network of verified Mining Machinery, Equipments & Spare Parts manufacturers, exporters, and wholesalers across 200+ countries.
How do I contact Dongying Lake Petroleum Technology 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 B2B marketplace.
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