0102030405
China Suppliers Factory for ASTM Scaffolding Hot Dipped Q345 Welded Galvanized Square Steel Tube
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
Process Flow:
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
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
Q1: What is the MOQ for customized logos, packaging, and graphics?
The minimum order quantity (MOQ) for customized logos, customized packaging, and graphic customization is 50 metric tons.
Q2: What are the available materials and standards for your seamless square steel pipes?
We offer materials including A53, ST33, A283, A135, ST37, A106, ST35, A179, A214, A192, A226, A315, ST42, A106-B, S185, S235JR, S275JR, S355JR, S420NL, S460NL, S500Q, S550Q, S620Q, and S690Q, complying with GB, ISO, JIS, AISI, EN10147, EN10142, DIN 17162, JIS G3302, and ASTM A653 standards.
Q3: What is the lead time for orders?
For quantities of 1 - 28 metric tons, the lead time is 7 days. For 29 - 50 tons, it is 15 days. For 51 - 80 tons, it is 25 days. Quantities above 80 metric tons are subject to negotiation.
Q4: What packaging options do you provide for export?
Our packaging methods mainly include export pallet simple packaging, fumigation-free wooden boxes, and iron packaging. We can also customize the packaging according to customer requirements.
Q5: Which shipping ports and carriers do you work with?
We can ship from any port in China. We maintain long-term strategic partnerships with major international shipping companies such as MSC, MAERSK, CMA CGM, COSCO, and express carriers like DHL, FedEx, and UPS.
Q6: What processing services and payment terms do you support?
We support bending, welding, decoiling, punching, heating, and cutting services. Our accepted payment terms include T/T, L/C, D/P, D/A, West Union, and Paypal.











