Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›
Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›

Tangshang Group Holding supplies hot‑dipped galvanized carbon steel rectangular and square tubes. The tubes are fabricated from carbon steel that has been passed through a zinc bath, giving a continuous zinc coating. Standard wall thicknesses range from 1.5 mm to 5 mm, while the outer dimensions are offered between 20 mm and 200 mm in width and height. Each tube meets the corrosion‑resistance expectations of outdoor construction and structural projects.
The hot‑dip process yields a zinc layer typically about 85 µm thick, which extends service life compared with uncoated steel. These sections conform to ASTM A123 and ISO 1461 galvanizing standards, and the steel base meets the minimum 350 MPa tensile strength required for load‑bearing applications. The material can be cut, welded and machined with conventional equipment, allowing easy integration into building frames, scaffolding and industrial frameworks.
Buyers such as contractors, fabricators and equipment manufacturers commonly order the tubes for structural frames, fencing and mechanical supports. Tangshang offers the product in 6 m and 12 m lengths, packed on pallets for bulk shipment. Trade terms are negotiable, with FOB or CIF options and standard payment methods including L/C and T/T. Prospective importers should confirm minimum order quantity, exact dimensions and required certification before finalising the contract.
| Material | Hot‑Dipped Galvanized Carbon Steel |
| Coating thickness | Approximately 85 µm (typical) |
| Standard | ASTM A123 / ISO 1461 galvanizing (standard) |
| Section shape | Rectangular or square hollow section (typical) |
| Wall thickness | 1.5 mm - 5 mm (typical) |
| Width/height range | 20 mm - 200 mm (typical) |
| Length options | 6 m or 12 m cuts (typical) |
| Dimensional tolerance | ±0.5 mm (standard) |
| Minimum tensile strength | 350 MPa (typical) |
Tangshang Group Holding is listed with a harbor trust tier and a registered address in Hebei Tangshan, China. The supplier profile shows a response rate of 0 % and an average response time recorded as 0 hours, indicating that inquiries may require follow‑up. Tangshang specialises in manufacturing and exporting hot‑dip galvanized steel profiles, including rectangular and square tubes for global markets.
The company’s public information does not include details on production capacity, certifications, or specific client references, so buyers should request copies of any relevant quality certificates and factory audit reports. Tangshang’s listing indicates willingness to handle bulk orders and to arrange FOB or CIF shipping from Chinese ports.
Galvanized Rectangular Square Tubes are hot-dipped galvanized hollow sections manufactured for construction and structural engineering applications. These rectangular and square steel tubes offer superior corrosion resistance with a zinc coating applied via the hot-dip method, making them ideal for outdoor structures, fencing, scaffolding, and industrial frameworks. EximNext supplies these tubes in standard dimensions with consistent wall thickness, meeting international grade specifications for import-export trade across global markets. The durable galvanized finish extends service life significantly compared to black steel tubes, reducing maintenance costs in demanding environments.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before placing an order, importers should obtain the supplier’s mill test certificate confirming the zinc coating weight, verify the wall‑thickness range and dimensional tolerances, and ensure the product meets ASTM A123 and ISO 1461. Requesting a sample or third‑party inspection report can help confirm that the tubes match the required specifications for the intended structural application.
Logistics for Tangshang’s tubes typically involve loading on standard 40‑foot containers from Chinese ports such as Tianjin or Qingdao. Buyers should confirm the preferred Incoterm - FOB or CIF - and agree on a lead time, which is commonly 30 to 45 days from order confirmation. Payment methods usually include L/C at sight or T/T, but the exact terms should be negotiated directly with the supplier.
Quality assurance can be reinforced by arranging a pre‑shipment inspection by a recognized agency, checking the coating thickness and dimensional accuracy on‑site. Importers should request the mill test certificate, a conformity declaration to the relevant standards, and, if required, a phytosanitary or customs‑required document. Maintaining clear records of these documents will smooth customs clearance and ensure compliance with the buyer’s quality requirements.
Active buying requirements from importers looking for Similar products
Compare alternatives, find similar products and connect with suppliers
When sourcing Galvanized Rectangular Square Tube for your business, securing the right balance of quality and cost is essential. Tangshang Group Holding, a supplier based in China, offers this product with key specifications including Galvanized Rectangular / Square Tube (RHS / SHS), Q235 / Q345 / S235 / S355 (Carbon Structural Steel), and 20mm x 20mm to 500mm x 500mm; Wall Thickness 1.5mm - 16mm. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $615/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7306.61, making it a staple in the Steel Tubes sector with strong demand from importing countries worldwide.
Importing Galvanized Rectangular Sq requires careful attention to shipping logistics, customs compliance, and secure payment terms. Tangshang Group Holding offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7306.61 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading import export marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this Galvanized Rectangular Sq for business registration and quality documents before ordering. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of manufacturers and exporters across 200+ countries. Explore similar products in the Steel Tubes category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Importing Galvanized Rectangular Sq requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7306.61 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Galvanized Rectangular Square Tube from Tangshang Group Holding is $615/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Tangshang Group Holding through EximNext.
The supplier, Tangshang Group Holding, has set a Minimum Order Quantity (MOQ) of 1 Bags for Galvanized Rectangular Sq. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Galvanized Rectangular Square Tube is classified under HS Code 7306.61. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Galvanized Rectangular Sq from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Tangshang Group Holding. Ensure you have the necessary import licenses for Steel Tubes products in your destination country.
Open the Tangshang Group Holding company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
The key specifications for Galvanized Rectangular Square Tube supplied by Tangshang Group Holding include Galvanized Rectangular / Square Tube (RHS / SHS), Q235 / Q345 / S235 / S355 (Carbon Structural Steel), and 20mm x 20mm to 500mm x 500mm; Wall Thickness 1.5mm - 16mm. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Tangshang Group Holding offers Galvanized Rectangular Sq with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Galvanized Rectangular Sq is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Tangshang Group Holding through our platform.
Tangshang Group Holding maintains international quality certifications. These ensure that the Galvanized Rectangular Sq meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Tangshang Group Holding will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Tangshang Group Holding.
Discover more products in Steel Tubes from suppliers worldwide.