Minjie Steel
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| Product Name | powder coating square tube |
| Surface Treatment | galvanized + powder coating |
| Standards | GB/T6728-2002, ASTM A500 Gr.A.B.C, JIS G3466, BS1387-1985 |
| Steel Grade | Q195--Q345, S235JR, GR.B-D, STK 500 |
| Delivery Time | Within 15 days after received deposit |
| Port | Tianjin / Xingang |
| Terms of Payment | L/C, D/A, D/P, T/T |
| Package | packed in bundle, suitable for sea transport (by container) |
This dual treatment provides maximum corrosion resistance. The galvanizing layer protects the steel from rust internally, while the outer powder coating offers additional weatherproofing, UV protection, and a clean aesthetic finish.
Our square tubes comply with major international standards including GB/T6728-2002, ASTM A500, JIS G3466, and BS1387-1985. We offer standard steel grades such as Q195 to Q345, S235JR, GR.B-D, and STK 500 to meet various structural requirements.
Orders are processed efficiently and typically dispatched within 15 days after we receive your deposit. Delivery times may vary depending on the destination and order volume.
To ensure they arrive in perfect condition, the square tubes are packed securely in bundles optimized for containerized sea transport, preventing shifts or friction damage during transit.
We support a variety of flexible payment options to facilitate international trade, including Letter of Credit (L/C), Documents Against Acceptance (D/A), Documents Against Payment (D/P), and Telegraphic Transfer (T/T).
