Need a reliable Galvanized carbon tubing supplier and steel tubing factory?
We are a mill-direct manufacturer of hot dip galvanized carbon steel pipes and hollow
sections, including square tubes, rectangular steel tubes, and round pipes. Our HDG
steel tubes conform to ASTM A53 standards, with zinc coating from Z200 to Z600 g/m²,
suitable for structural, construction, and general engineering applications.
✅ Steel tubular supplier — factory direct, container-load shipments
✅ Types: Square tube, rectangular steel tube, round pipe, hollow section
✅ Material: Carbon steel, mild steel, hot dip galvanized (HDG)
✅ Coating: Z200–Z600 g/m²
✅ SGS/BV third-party inspection welcomed
🔧 **Custom Fabrication**: Laser-cut threading/beveling & pre-punched holes
📦 **Just-in-Time Delivery**: Bulk orders shipped within 7 working days
🔍 **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.
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.
Our Exhibitions, Welcome visit our Factory !
Our Certificates, More Certificate please contact us !
Q: What is the MOQ?
A: Usually one container (20GP/40HQ), but we also accept trial orders for standard sizes.
Q: Can I get a sample?
A: Yes, we can send a sample piece with mill certificate.
Galvanized carbon tubing suppliers/ square tube manufacturer/mild steel square tube
suppliers/ hollow section supplier
Contact us, Get Quote Now !
