Galvanized Steel Pipe

HDG pipe for water, gas, fire-fighting and structures — meets global potable-water transport standards.
| Category | Pipes & Tubes |
|---|---|
| Standards | GB, ASTM, EN, JIS, AS/NZS, GOST |
| Material / grades | Q235B, Q195, A53 Gr.B, S235JR, STK400 |
| Common sizes | Φ21.3×2.8, Φ33.7×3.2, Φ48.3×3.5 |
| Length | 6m / 9m (custom) |
| Surface | HD Galvanized |
| Lead time | Stock orders dispatched same day; processed orders 3–5 days; custom orders scheduled on confirmation |
| Trade terms | EXW, FOB, CFR, CIF, DDP |
Detail Information
1. Galvanized Steel Pipe — Overview
HDG pipe for water, gas, fire-fighting and structures — meets global potable-water transport standards.
2. Specifications
| Length | 6m / 9m (custom) |
|---|---|
| Surface | HD Galvanized |
| Standard | GB, ASTM, EN, JIS, AS/NZS, GOST |
| Popular sizes | Φ21.3×2.8, Φ33.7×3.2, Φ48.3×3.5 |
| Material / grades | Q235B, Q195, A53 Gr.B, S235JR, STK400 |
3. Material Grades & Standards
We supply this product in the following grades. Other grades and standards can be sourced on request.
- Q235B
- Q195
- A53 Gr.B
- S235JR
- STK400
- GB
- ASTM
- EN
- JIS
- AS/NZS
- GOST
4. Applications
- Infrastructure
- Building & construction
5. Product Photos




6. Why Order From Shanghai Banzhijia Steel
- 20,000+ tons of ready stock across every product category
- Cutting, slitting, levelling and processing to your size
- Mill Test Certificates and export documents with each order
- Ocean freight or China–Europe rail to more than 20 countries
- Order-specific specification confirmation
- Inspection documents coordinated according to order requirements
7. Packing & Shipping
We coordinate ocean freight or China–Europe rail to the agreed destination, and prepare commercial invoices, packing lists, certificates of origin, bills of lading and Mill Test Certificates for each order.



