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0102030405
China Suppliers Factory Hot Dipped Q345 Q345A Q345B Welded Galvanized Square Steel Tube 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
Production Process Workflow:
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-made 10-15 |
| 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 is the Minimum Order Quantity (MOQ) for your steel pipes?
The minimum order quantity is 1 ton for other attributes materials and 2 tons specifically for the Seamless Square Steel Pipe. For customized options, the MOQ is 50 metric tons.
What steel grades and materials can you supply?
We supply a wide range of grades and materials including S235, S235JR, S235 G2H, S275, S275JR, S355, St37, S185, S420NL, S460NL, S500Q, S550Q, S620Q, S690Q, A53, ST33, A283, A135, ST37, A106, ST35, A179, A214, A192, A226, A315, ST42, and A106-B.
What are the typical lead times for delivery?
Our standard lead times are: 7 days for 1-28 metric tons, 15 days for 29-50 metric tons, and 25 days for 51-80 metric tons. Orders above 80 metric tons are subject to negotiation. General inventory items are delivered in 5-7 days, while custom-made orders take 10-15 days.
What processing services do you offer?
We provide comprehensive processing services including Bending, Welding, Decoiling, Punching, Heating, and Precision Cutting to meet your specific application needs.
What packaging and shipping options are available?
We offer export pallet simple packaging, fumigation-free wooden boxes, and iron packaging, which can also be customized. We ship from any port in China and partner with global shipping companies (MSC, MAERSK, CMA CGM, COSCO) and express couriers (DHL, FedEx, UPS) to ensure safe and timely delivery.
What payment terms do you support?
We accept a variety of payment terms for your convenience, including T/T (Telegraphic Transfer), L/C (Letter of Credit at sight), D/P (Document against Payment), D/A (Document against Acceptance), Western Union, and PayPal.