Buyer provides
- Product name and application
- Drawing, size list or section details
- Grade, finish and quantity
- Destination port and trade term
Steel Tubes sourcing from external suppliers
Square & Rectangular Steel Tube
Jingtong Steel coordinates square & rectangular steel tube inquiries for overseas buyers through qualified external supply resources. Send the standard, size or drawing, material grade, surface requirement, quantity and destination so the sourcing route can be checked before quotation.
Products are sourced per confirmed order. Listed ranges are inquiry references, not inventory claims.
Best fit
Typical applications
Quotation basis
Square & Rectangular Steel Tube specification reference
Use this table to structure an inquiry. The selected external supplier must confirm final tolerances, availability and document options.
Standard confirmed by RFQGrade and tolerance confirmed by supplierDocuments by order requirementASTM A500 buyer guideEN 10219 buyer guide
| Item | Inquiry reference |
|---|---|
| Product scope | Confirm exact product family, standard and intended application |
| Size / drawing | Provide dimensions, wall thickness, length, plate thickness or processing drawing |
| Material grade | Q235, Q355, equivalent grade or buyer-specified standard |
| Surface / processing | Black, galvanized, painted, cut-to-size or project-specific requirement |
| Quantity | State quantity by specification for supplier comparison |
| Packing and documents | Export packing, marking, MTC, inspection or customs documents by request |
Responsibility map 01 02 03
What each party needs to confirm
Jingtong coordinates
- External supplier route
- Comparable quotation basis
- Processing and packing feasibility
- Document and shipment requirements
Supplier confirms
- Final availability and lead time
- Technical tolerance and evidence
- Commercial terms and production basis
Before you compare price
Send one complete RFQ package
Attach the size schedule or drawing and identify quantity by specification. A complete input lets different suppliers be compared on the same technical basis.
Open RFQ checklistMinimum useful input
- Standard and material grade
- Section, wall thickness and length
- Surface or zinc coating
- Quantity by size
- Destination port and trade term
Questions
Common RFQ clarifications
Can this product be mixed with other steel materials?
Yes. Mixed sourcing can be checked when quantity by specification and packing requirements are clear.
Is this listed as Jingtong-owned inventory?
No. The page describes order-based sourcing through external suppliers, not owned stock.
What should be sent first?
Send the drawing or size list, grade, surface requirement, quantity, destination port and required documents.
Rute pengadaan terkait
Produk Rute pengadaan terkait
Pipa Kotak / SHS
Jingtong mengoordinasikan pengadaan berdasarkan pesanan untuk pembeli internasional. Rentang yang tercantum hanya referensi, bukan klaim stok.
Pipa Persegi Panjang / RHS
Jingtong mengoordinasikan pengadaan berdasarkan pesanan untuk pembeli internasional. Rentang yang tercantum hanya referensi, bukan klaim stok.
Galvanized Steel Pipe & Tube
Jingtong mengoordinasikan pengadaan berdasarkan pesanan untuk pembeli internasional. Rentang yang tercantum hanya referensi, bukan klaim stok.