Steel pipe sourcing for oil, gas, fire, and structural projects
Source seamless, welded, carbon, and stainless pipes with diameter, wall thickness, standard, and packing clarity.
- Process Coverage
- Seamless & Welded
- Pressure Certified
- API 5L / ASTM
- Pipeline Supply
- High-Pressure Systems
Pipe specification desk
Define process, OD system, wall, ends, and NDT
Keep manufacturing process separate from dimensional convention and inspection scope.
Manufacturing route
Start with pipe-making process, then resolve dimensions
Seamless, ERW, LSAW, and structural hollow sections carry different size ranges, seam inspection, and end-use constraints. Follow the line in order.

OD → wall → ends → NDT
Production & Mill Capabilities
Export-Grade Manufacturing Alignment & Mill Operations
At our owned Tsingshan Steel (Shandong) mill—we align melting and rolling schedules, batch-staged seaworthy packaging, in-house QA checkpoints, and port-handoff logs with your project RFQ. Factory audits can be arranged by appointment.
Supply Chain
Integrated Mill Direct
Document Flow
EN 10204 3.1 MTC + Seaworthy Logs
Reply Standard
Reply within 2 business hours
Stage 01 · Workshop Readiness
Strict heat-lot production alignment and metallurgical grade confirmation prior to release.
Stage 02 · Coil Staging
Hot-rolled coil staging with bundle strapping, weatherproof wrapping, and color-coded tags before loading.
Stage 03 · Thickness Gauge & UT
On-site thickness gauging, ultrasonic testing notes, and dimensional checks tied to each heat number.
Stage 04 · Plate Yard Loading
Plate yard coordination, loading photos, and real-time shipment dispatch management.
Next step
Need a project RFQ path?
Share the grade, size, quantity, and destination port. We will reply with a practical quote path and matching export documentation notes.
- Send grade, size, quantity, and destination port
- Clarify standards and delivery windows before deeper technical back-and-forth
- Choose email, contact page, or WhatsApp based on urgency
