Hot dipped galvanized carbon steel pipe is widely applied in agriculture and outdoor landscape industries, completely different from boiler tubes, oil transmission pipes and mechanical structural pipes. This pipe focuses on outdoor anti-corrosion ability, light weight and convenient assembly, becoming the preferred raw material for agricultural facilities.
Our factory adopts high-frequency welding technology for galvanized round pipes. After integral hot galvanizing treatment, the combination between zinc layer and steel base is tight, not easy to peel off under wind, rain and sun exposure. We strictly control raw material grades Q235B and Q355 to guarantee overall structural strength of greenhouses and fences.
This series pipes are mainly used for vegetable greenhouses, fruit tree trellises, farmland irrigation water pipes, garden guardrails, farm boundary fences and livestock breeding shed frames. We support customized cutting length and secondary punching processing. Mass spot inventory ensures fast shipment for agricultural distributors and farm construction contractors all over the world.
Basic Product Data
| Item | Description |
| Applicable Standard | GB/T 8162 |
| Representative Steel Grades | 20, 45, Q345, 45Mn2, 35CrMo, 4130, 4140, 4137 |
| Size Range | φ51–710 × 6–80 × 6,000–12,000 mm |
Key Product Features
Suitable for general structural and mechanical applications, it is one of the most widely used types of seamless steel pipes.
Materials include carbon steel (20#, 45#) and various alloy steels (Q345, 35CrMo, 42CrMo, etc.).
Applications and Industries
Primarily used in mechanical structures and general engineering structures, as well as in the manufacture of pipes, vessels, equipment, pipe fittings, and steel structures. Grades 20# and 45# are mainly used in general engineering machinery or as raw material for cold-drawn low-pressure hydraulic cylinders.

