Tianjin Shenzhoutong Steel Pipe Co., Ltd. is one the leading API 5L HFW ERW Steel Line pipe Manufacturer in China.
We have six production lines . The annual capacity is about 500000 tons. We have acheived many certificates like: API 5L , API 5CT , CE.
Products Description
|
Product |
API 5L HFW ERW Steel Line Pipe |
| Process | Electrical Resistance Welding |
| Production Stardard | API 5L PSL1, PSL2 |
| Grade | A, B, X42, X46, X52, X56, X60, X65, X70 |
| Size Range | OD 1/2"–26"(21.3–660mm), Thickness 0.055"–1.602"(1.65–26.97mm) |
| Pipe Length | 5.8m, 6m,12m,as requirement |
| Pipe Ends | Plain, Bevel, Threading and coupling, Grooved |
| Surface Treatment | bare, black paint, anti-rust oil,galvanized , FBE, Epoxy,3PE , 3PP |
| Application | oil , gas, water transportations, industries, Structure. Piling |
manufacturing process
---Coil receipt and inspection---Coil slitting--Recoiling after slitting---Coil Uncoiling and joining
---Coil Leveling--Forming---High frequency welding---Trimming flash---Heat treatment---Air Cooling
---Sizing--- Cutting to length---Inspection and testing sampling --- Hydrostatic testing
---Final Auto UT on welding seam---Manual UT at pipe ends
---Laboratory test – Chemical analysis--- Mechanical Test-- Final dimension inspection
Certifications
Quality Assurance
* Hydrostatic Pressure Test
* Non-Destructive Test (Eddy Current, Ultrasonic)
* Chemical composition test
* Mechanical Property Test
* Dimension & Visual Inspection
* Full Traceability (Mill Test Certificates 3.1 from raw material to finished pipes)
advantages
* Strict quality control and Fast delivery
* Financial support: we can handle max 30 million dollars for an order.
* Rich experiences(23+years) in Technics/Production/Post-sales.
* Technical & full set of documents support (API 5L, ISO, MTC, ITP &MPS ,lists of production facilities...etc)
packing and delivery
Pipes are packaged in bundles, in bulk, or in bags based on client needs, with end protectors (plastic caps or steel protectors) commonly used.
Delivery is typically via container or bulk carrier, with lead times contingent upon order quantity
Welcome to inquire
Kevin
Tianjin shenzhoutong steel pipe co.,ltd
kevin@tjshenzhoutong.com
Mob/whatsapp/wechat +86 15267768016
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