0102030405
China Suppliers Factory Hot Dipped Q345 Welded Galvanized Square Steel Tube for Scaffolding
Other attributes
| Place of Origin | Shandong, China |
| Alloy Or Not | Is Alloy |
| Standard | GB |
| Grade | S235 S235JR S235 G2H S275 S275JR S355 St37 |
| Delivery Time | within 7 days |
| Application | Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, OIL PIPE, Chemical Fertilizer Pipe, Structure Pipe |
| Special Pipe | API Pipe, EMT Pipe, Thick Wall Pipe |
| Thickness | 1-200 |
| Length | 12M, 6m, 6.4M |
| Certificate | API, ce, BIS, JIS, GS, ISO9001 |
| Processing Service | Bending, Welding, Decoiling, Punching, Cutting |
| Thickness | 3mm-200mm |
| Sample | Details Contact |
| MOQ | 1 Tons |
| Material | S185,S235JR, S275JR, S355JR, S420NL, S460NL S500Q, S550Q, S620Q, S690Q |
| Payment term | T/T,L/C,D/P,D/A |
| Color | Natutral Color |
| Use | Ultra-light Steel Structure Building |
| Supply Ability | 20000 Tons/Month |
| Trade terms | EXW/FOB/CFR/CIF/DDP/FCA/etc |
| Standard | GB/ISO/JIS /AISI/EN10147/EN10142/DIN 17162/JIS G3302/ASTM A653 |
Packaging and delivery
| port | Any Port |
Lead time
| Quantity (metric tons) | 1 - 28 | 29 - 50 | 51 - 80 | > 80 |
| Lead time (days) | 7 | 15 | 25 | To be negotiated |
Customization
Customized logo
Min. order: 50 metric ton
Customized packaging
Min. order: 50 metric ton
Graphic customization
Min. order: 50 metric ton
Overview
Round tube blank → heating → piercing → three-roll cross rolling, continuous rolling or extrusion → tube removal → sizing (or diameter reduction) → cooling → straightening → extruded into square tube → hydraulic test (or flaw detection) → marking → warehousing
Specification
| Product Name | Seamless square Steel Pipe |
| Material | A53, ST33, A283, A135, ST37, A53, A106, ST35, A179, A214, A192, A226, A315, ST42, A106-B |
| Wall Thickness | 2-200mm |
| Unit Length | 3m, 5.8m, 6m, 11.8m, 12m, 13.5m or as per customers' request |
| Surface | Bare surface, varnish painting, galvanizing, other painting as per customers' request |
| Price Terms | FOB, CRF, CIF, EXW all acceptable |
| Delivery Detail | Inventory about 5-7; custom-made10-15 |
| Loading Port | Any port in China |
| Packing | In bundles with steel strip or in loose, non-woven fabrics packings or as per customers' request |
| Application | Civil engineering, architecture, steel towers, shipyard, scaffoldings, struts, piles for suppression of landslide and other structures |
| Payment Terms | T/T, L/C at sight, West Union, Paypal |
| MOQ | 2 tons |
| Quality | Provide MTC (Mill Test) and accept customer's agent inspection |
| Tolerance | ±1% |
| Processing Service | Bending, Welding, Decoiling, Punching, Heating, punching, cutting, |
| Supply Ability | 20000 Tons/Month |
Details Images


Packing & Delivery

Our packaging methods are mainly suitable for export pallet simple packaging, fumigation-free wooden boxes, iron packaging, etc., which can also be customized according to customer requirements.
Our company has long-term strategic cooperative relationships with international shipping companies such as MSC, MAERSK, CMA CGM, COSCO, and international express companies such as DHL, FedEx, and UPS, ensuring the safety and timeliness of cargo transportation.
Team style
Now there are different departments, each performing their own duties. There are a total of 36 international trade teams, dedicated to connecting agents, trading companies and direct users in major regions around the world. There are 25 technicians and more than 70 workers, and the annual output can reach 100,000 tons.





Company Profile

Frequently Asked Questions
What materials and grades are available for your seamless square steel pipes?
We offer a wide range of materials and grades, including S185, S235JR, S275JR, S355JR, S420NL, S460NL, S500Q, S550Q, S620Q, S690Q, as well as A53, ST33, A283, A135, ST37, A106, ST35, A179, A214, A192, A226, A315, ST42, and A106-B.
What are the standard lead times for orders?
Our lead times depend on the order quantity: 1 to 28 metric tons takes 7 days; 29 to 50 metric tons takes 15 days; 51 to 80 metric tons takes 25 days; and orders exceeding 80 metric tons are subject to negotiation.
Do you support customized options and what is the MOQ?
Yes, we provide customization services including customized logo, customized packaging, and graphic customization. The minimum order quantity (MOQ) for customization services is 50 metric tons.
What packaging methods do you use for export?
Our export packaging options include pallet simple packaging, fumigation-free wooden boxes, and iron packaging. We can also customize the packaging methods according to specific customer requirements.
What are your accepted payment and trade terms?
We accept various payment terms including T/T, L/C (including L/C at sight), D/P, D/A, Western Union, and PayPal. Standard trade terms supported include EXW, FOB, CFR, CIF, DDP, and FCA.











