Industrial Piping Solutions
Direct manufacturer of high-grade stainless steel pipes, fittings, and flanges. OEM/ODM services with ASTM, ASME, DIN compliance for global infrastructure projects.
Why Global Projects Choose HuaboPipe
Essential resources and capabilities that ensure your project success
Material Test Reports (MTR)
Full chemical composition and mechanical property reports for every batch. ASTM A240/A312 compliance guaranteed.
- Spectral analysis included
- Tensile & hardness tests
Engineering Support
Technical consultation for material selection, pressure calculations, and system design optimization.
- CAD drawing review
- Standard compliance verification
Flexible Lead Times
Standard orders: 20-35 days. Urgent projects supported with priority production scheduling.
- Real-time production tracking
- Worldwide shipping logistics
Quality Inspection
100% dimensional inspection, pressure testing, and NDT (PT/UT/RT). Third-party audits (SGS/BV/TUV) welcomed.
- Hydrostatic testing available
- Full traceability system
Competitive Pricing
Factory-direct pricing with no middlemen. Volume discounts for large projects and long-term partnerships.
- Project-based quotations
- Flexible payment terms
Export Documentation
Complete export paperwork including commercial invoice, packing list, CO, and compliance certificates.
- Customs clearance support
- Freight forwarding assistance
Industrial Piping Products & Services
Comprehensive range engineered for extreme conditions and critical applications
Seamless Stainless Steel Pipes
High-pressure applications. TP304/304L, TP316/316L. Hot-finished and cold-drawn processes for critical service.
- ASTM A312 / A269 compliant
- Sizes: DN15-DN600 (½"-24")
- Pressure rating up to 10,000 psi
Large Diameter Welded Pipes
EFW/ERW construction for chemical transport, water treatment, and industrial infrastructure projects.
- ASTM A358 / A409 standards
- Up to DN3000 (120") diameter
- 100% X-ray inspection
Butt Weld Fittings
Elbows (45°/90°/180°), tees, reducers, caps. Seamless and welded construction with precision dimensions.
- Hot/cold forming processes
- Schedule 5S through XXS
- DIN, JIS, GB standards available
Forged Flanges
Weld neck, slip-on, blind, threaded, and socket weld types. ASME B16.5 / EN 1092-1 compliant.
- Class 150 to 2500 pressure ratings
- RF, FF, RTJ facing options
- Patented anti-leakage designs
High-Pressure Instrumentation Tubes
Precision tubes for aerospace, pharmaceutical, and analytical instruments. Ultra-clean bright annealed finish.
- ASTM A269 / A213 compliant
- OD: 1/16" to 2" (1.6-50mm)
- Ra ≤ 0.4μm surface finish
Pre-fabrication & Spools
Custom welding services, skid manufacturing, and modular piping assemblies for faster on-site installation.
- ASME Section IX certified welders
- TIG/MIG/SMAW processes
- Full dimensional inspection reports
A Real Factory You Can Trust
Verified manufacturing facility with global certifications and proven track record
Located in Lishui, Zhejiang, China
HuaboPipe operates a 15,000 sqm facility equipped with modern production lines for stainless steel forming, welding, machining, and surface treatment. Established in 2004, we've served 50+ countries with consistent quality.
ISO 9001:2015 Certified
Quality management system audited annually by international bodies.
Modern Production Lines
CNC machining centers, hydraulic presses, and automated welding stations.
Experienced Workforce
120+ skilled workers and 15 engineers with average 10+ years tenure.
HuaboPipe Production Facility - Lishui, China
Global Certifications & Compliance
Third-Party Inspection Welcome: SGS, BV, TUV, or your designated inspector.
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