Oil and Gas Steel Seamless API 5L L290n Pipe

Name: Oil and Gas Steel Seamless API 5L L290n Pipe
Brand: Tianjin Hengji Supply Chain Co., Ltd
SKU: 2194359312

Tianjin, ChinaTianjin Hengji Supply Chain Co., Ltd

US$800.00

2 Tons

Product profile

Application

Chemical Processing, Construction, Oil and Gas, Water Supply

Pipe Diameter

12mm-1200mm

Pipe Length

12m

Model NO.

API 5L

Surface Finish

Black

Production

ASTM Standard

ISO

Acceptable

Certificates

Yes

Third Party Instecton

Yes

Transport Package

Steel Strip in Bundles

Specification

50CMx50CMX1200CM

Trademark

Hengji

Origin

China

Production Capacity

150000 Tons/Year

Key features

Wide Diameter Range: Available in OD 6mm to 1200mm and WT 1mm to 120mm.

Full Quality Inspection: 100% UT, ET, hydrostatic pressure, spectrum, and corrosion tests.

Customized Length: Production lines capable of customized length requirements.

Advanced Surface Finish: Offers bright annealing and mirror polishing services.

Global Export Capability: Serving oil & gas, power, chemical, and marine projects worldwide.

Comprehensive Certifications: ISO9001, ISO45001, PED, and TS pressure pipe manufacturing license.

Free Sample Service: Free samples available for customer inspection upon request.

Company profile

Tianjin Hengji Supply Chain Co., Ltd

Tianjin, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤0.01h

AI-Powered supplier vetting

SummaryTianjin Hengji Supply Chain Co., Ltd is identified as a China-based manufacturer/factory and limited company offering electric, power, control, and communication cables. It reports broad export-market coverage and port access near Tianjin and Qingdao, but has only five employees and no cooperative suppliers recorded. The supplier states it has quality assurance and raw-material traceability, while written corrective-action and complaint-handling procedures are absent. Innovation and technical service capabilities appear limited: it is not classified as a professional technical supplier, does not provide 3D software design, and reported no new products in the previous year. Customization is available from samples. Inventory, overseas warehouse, overseas agent or branch, and overseas showroom capabilities are absent. Production and delivery information is inconsistent across slices, with one record stating lead times within 15 workdays and another stating one month off-season and 2–3 months peak season....

Supplier typeThe supplier is explicitly identified as a manufacturer/factory and a limited company. Its stated product scope covers electric, power, control, and communication cables, while no larger-company affiliation is reported.

After-Sales capabilityThe supplier lacks overseas agents or branches, overseas warehouses, overseas showrooms, and in-stock service capability. It also has no written procedures or records for handling customer complaints or corrective and preventive actions, indicating documented after-sales support is weak.

R&D capabilityThe supplier is explicitly not identified as a professional technical supplier, does not provide 3D software design services, and reported no new products during the past year. These statements indicate a clear limitation in demonstrated innovation capability.

Customization capabilityThe supplier explicitly provides customization from samples. No broader engineering, 3D design, or product-development capability is reported, so the evidence supports sample-based customization rather than advanced customization.