China Suppliers: High-Quality Tubing, Casing, and Screening Solutions from Our Factory

Located in the Hope New District of Mengcun Hui Autonomous County, Hebei Province, our factory is a leading supplier in China specializing in the production of high-quality oil tubes and casings, including anti-sand sieve pipes. Our primary products encompass API tubing, laser slit screen pipe for oil casing, drilling sand pipes, high-density charge screen tubes, wire screen tubes, and bridge screen tubes. We proudly serve numerous clients across North China and other oil fields, in addition to exporting our products to countries such as Sudan, the United Arab Emirates, Iraq, the United States, and various locations in the Middle East. Our factory boasts a new 5,000 square meter production facility equipped with state-of-the-art screening production equipment and employs internationally advanced production technology and testing methods, achieving an impressive annual output capacity of 100,000 meters. With a comprehensive range of product specifications, we ensure quality and timely supply to meet our customers' needs. Our commitment to quality is underpinned by our ISO 9001:2008 and API certifications, ensuring a robust quality management system. We adhere to the corporate spirit of integrity, innovation, and excellence and are dedicated to fulfilling all customer requirements while meticulously managing every aspect of our operations. We welcome friends and partners from around the globe to visit our factory, engage in business negotiations, and strengthen our relationships. Together, we promise to deliver exceptional service and quality products!

Product Description

Slot and Screen Pipe

Slot and screen pipe consists of casing and tubing cut with 0.1mm to 6mm seams. These are extensively utilized in petroleum extraction and well completion for effective sand control.

  • TYPE: SLOT AND SCREEN
  • LENGTH (EACH PIECE): ≤15M
  • OUTSIDE DIAMETER: 50MM ~ 500MM
  • WALL THICKNESS: ≤20MM
  • SLOT WIDTH: (0.10~6)MM ±0.03MM
  • SLOT TYPE: PARALLEL, INTERSECT, SPIRAL
  • MATERIAL: K55, J55, N80, N80Q, L80, P110

These high-efficiency sand filtration kits are designed to halt formation sand from entering the well. Featuring uniform permeability, they provide a large filter area and low flow resistance, optimizing oil rates. The stainless steel construction ensures excellent resistance to acid, alkali, and salt corrosion, maintaining gap integrity even in harsh underground conditions.

Pipes with Drilled Holes

Pipes with drilled holes are critical for oil well completion and sand management. Utilizing advanced 36-row high-precision drilling equipment, we ensure accurate hole placement and efficiency.

  • Wide drilling range with aperture sizes from 5mm to 16mm.
  • High degree of automation for precise and efficient operation.
  • Program-controlled hole positioning tailored to specific requirements.
  • Self-sharpening drill bits with adjustable pressure for enhanced longevity.

The structure involves an oil-based pipe, sand filter sets, and an outer protective cover. Materials range from high-quality stainless steel to carbon steel. Filter gaps typically range from 0.3mm to 1.00mm, customizable based on formation sand granularity. The product features high permeability, resistance to deformation, and superior corrosion resistance.

Frequently Asked Questions (FAQ)

What are the primary uses for Slot and Screen Pipes?
These pipes are primarily used in the petroleum industry for oil well completion and effective sand control, preventing formation sand from clogging or damaging the extraction equipment.
What steel grades are available for these products?
We provide various high-performance materials including K55, J55, N80, N80Q, L80, and P110 to meet the specific pressure and environmental needs of different oil wells.
Can the slot width and gap size be customized?
Yes. Slot widths can range from 0.10mm to 6mm with a precision of ±0.03mm. Drilled hole gaps are standard between 0.3mm and 1.00mm but can be tailored to user specifications.
How do your drilled pipes ensure accuracy?
Our pipes are processed with 36-row automated drilling equipment featuring program-controlled positioning, ensuring high precision in hole location and consistent quality.
Are these pipes resistant to underground corrosion?
Absolutely. Using high-quality stainless steel, our pipes are resistant to acid, alkali, and salt corrosion, preventing slot expansion and ensuring long-term filtration stability.
What is the maximum length available for each pipe piece?
The standard maximum length for each individual piece of slot or screen pipe is up to 15 meters, allowing for versatile installation in deep well operations.

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