Company Profile: Focus on Seamless Steel Pipes, Serving Global Energy
We are a professional manufacturer and exporter of API 5L seamless steel pipes, with years of experience in supplying pipeline products for the oil and gas industry. Located in one of China's major steel production hubs, we leverage an integrated supply chain and a strict quality management system.
Overview
Manufacturing Process: Hot-rolled/cold-drawn
Weld-free structure eliminates weld seam corrosion and stress concentration risks.
Dimension Range
Our diameter: 1/2''-30'' (21.3-762mm)
Wall thickness: 0.055''-2'' (1.65-50mm)
Steel Grades: Grade B, X42,X46, X52, X56, X60, X65, X70
Application Scenarios in Southeast Asia
| Application | Recommended Grade | Key Features |
|---|---|---|
| Onshore long-distance pipelines | X52 ~ X70 PSL2 | High pressure, long distance, high efficiency |
| City gas distribution | Grade B / X42 PSL1 | Economical, easy welding, stable supply |
| Offshore platforms & shallow water | X65 ~ X70 PSL2 | High strength, fatigue resistance, strict NDT |
| Sour service (H₂S environment) | X52 ~ X65 PSL2 | Low carbon, low sulfur, SSC resistance |
| Industrial water & slurry | Grade B / X42 | Wear resistance, corrosion resistance, cost-effective |
Rust protection: Anti-rust paint on both ends + internal rust-preventive oil.
End protection: Plastic caps (small OD) / steel end rings (large OD).
Bundling: Steel strips (minimum 6 straps) + wooden spacers.
Marking: Grade, heat number, size, standard, customer name, shipping mark.
Quality Control & Certifications
| Item | Description |
|---|---|
| Raw material control | 100% ladle analysis + billet re-inspection |
| Production monitoring | In-line dimensional checks + process parameter control |
| Final inspection | Dimensions, appearance, mechanical properties, chemical analysis, NDT |
| Third-party inspection | SGS, BV, TUV, DNV, LR upon request |
| API Monogram | API 5L monogram authorized |
Advantages for Southeast Asia
Tropical Climate Adaptation: Enhanced anti-rust packaging and corrosion-resistant coatings (FBE, 3PE) available for humid and coastal environments.
Flexible Trade Terms: FOB, CFR, CIF available. Payment by L/C at sight or T/T.
Small-Batch Orders Accepted: Flexible order quantity to support small-scale projects, maintenance, or trial orders.
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