SSAW Welded Large Diameter Black Carbon Steel Pipe Round Square Tube
Cost-effective structural solutions for heavy-duty construction and solar mounting systems.
Custom Fabrication: Laser-cut/beveling & pre-punched holes
Submerged Arc Welded (SAW) with seamless-finish welding lines
Quality Control. : 100% Eddy Current Testing + Mill Test Reports
Factory-Direct Precision, Global Expertise
As an integrated manufacturer-exporter, we control every process from raw material sourcing to
final assembly. Our in-house R&D team and ISO 9001-certified factories ensure consistent quality
with 0% middleman markup.
Engineered at Our Foundry, Perfected for Your Project
Unlike trading companies, we custom-engineer products in our 50,000㎡ production facility.
Real-time production tracking and on-site quality inspections guarantee 48-hour defect resolution.
OEM/ODM Vertical Integration
Owning the complete supply chain – from steel rolling mills to coating lines – allows 15% cost
savings and 10-day lead time advantages. Production can be based on customer drawings or
customer demand self-research and development production.
Quality First Customer First
Our mission is to providing exceptional products and services to our customers. We aim to make a
positive impact on our customers, employees, partners, and the wider community. Sincerely Hope
to cooperate with the customer both in China and abroad based on equality and mutual benefit.
Contact email: sales01@tjhuafong.com Phone/Whatsapp/Wechat: +8617695665610.
