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Seamless square tube

Minimum order quantity600
Estimate pricing$ 598.5 – $ 3000Est. category range
AvailabilityIn stock
OD40*40-800*800mm
WT4-40mm
Length5.8-11.8m
StandardGB/T3054-2002,GB/T6728-2002,GB/T6725-2002,GB/T3094-2000,JIS G178-2005,JIS G3466,ASTM A500,DIN EN10210,ETC

Products Description

1. OD:40*40-800*800mm 2. WT:4-40mm 3. Length:5.8-11.8m or as the customer's requirement 4. Standard: GB/T3054-2002,GB/T6728-2002,GB/T6725-2002,GB/T3094-2000,JIS G178-2005,JIS G3466,ASTM A500,DIN EN10210,ETC 5. Material:Q195-Q215,Q345,20#,alloy steel,ST37-2,ST42,ST52-3,S235,S355,A500,A106,A53,A36,ETC 6. Productive technology:cold drawn 7. Application:construction industry,steel structure work,shipbuilding,chemical machinery 8. Payment:L/C,T/T 9. Delivery time:15-30 days after receive the deposit 10. MOQ:10 MT 11. Packaging: painting, oil, packed by steel strip into bundles 12. Trade terms: FOB,CIF,CFR. Packaging: painting, oil, packed by steel strip into bundles.

Product Categories

Steel Tubes

Products Specification

OD40*40-800*800mm
WT4-40mm
Length5.8-11.8m
StandardGB/T3054-2002,GB/T6728-2002,GB/T6725-2002,GB/T3094-2000,JIS G178-2005,JIS G3466,ASTM A500,DIN EN10210,ETC
MaterialQ195-Q215,Q345,20#,alloy steel,ST37-2,ST42,ST52-3,S235,S355,A500,A106,A53,A36,ETC
Productive technologycold drawn
Applicationconstruction industry,steel structure work,shipbuilding,chemical machinery

Supplier information

Basic member

Leading Fly Steel Pipe Co., Ltd.

China

Business type - Contact Seller

Inquire now

Post your requirement – Global Trade Plaza

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Buy Online Wholesale Seamless square tube from Supplier & Exporter in China

The seamless square tube is a steel tube product with outer dimensions ranging from 40*40mm to 800*800mm and wall thickness between 4-40mm. It is available in lengths from 5.8 to 11.8 meters or as per customer requirements.

Made from materials such as Q195-Q215, Q345, 20#, alloy steel, ST37-2, ST42, ST52-3, S235, S355, A500, A106, A53, A36, and others, it conforms to standards including GB/T3054-2002, GB/T6728-2002, ASTM A500, DIN EN10210, and JIS G3466. The product is produced using cold drawn technology and finds application in the construction industry, steel structure work, shipbuilding, and chemical machinery.

Import Wholesale Seamless square tube for Your Business Needs

At Global Trade Plaza, we understand that quality is paramount in the B2B sector. As updated by the seller, the Seamless square tube is manufactured to meet rigorous industry standards, ensuring reliability and performance for your business operations. Designed with businesses in mind, the product offers outstanding end user experience. As your business grows, so do your needs, hence it is designed to scale with you, offering flexible solutions that adapt to changing demands. Explore more such product varieties from sellers, suppliers, manufacturers and exporters at our website. You can even import or export Seamless square tube or connect with global Importers and Exporters online.

About Supplier

Leading Fly Steel Pipe Co., Ltd. is a premier leather products export company, established in 2010 and based in China. With a decade of experience, Leading Fly Steel Pipe Co., Ltd. has built a reputation for delivering high-quality leather goods to clients across the globe. The company specializes in a wide range of leather products, including bags, wallets, belts, and custom leather accessories, all crafted with precision and attention to detail. Leveraging advanced manufacturing techniques and stringent quality control processes, Leading Fly Steel Pipe Co., Ltd. ensures that each product meets the highest standards. The company’s commitment to excellence, timely delivery, and customer satisfaction has made it a trusted name in the international market.Leading Fly Steel Pipe Co., Ltd. continues to expand its global footprint, exporting its superior leather products to various countries, while maintaining strong relationships with clients worldwide.

Supplier Details for Seamless square tube

Established - 6 Oct, 2026
Business Type - Contact Seller
Deals in Product Type - Steel Tubes
Country - China

Frequently Asked Questions (FAQs) on Seamless square tube

1. What is the Seller’s Policy on Payment for Seamless square tube?

The trusted supplier, Leading Fly Steel Pipe Co., Ltd., accepts for transactions related to Seamless square tube. All payments are processed securely via the Global Trade Plaza B2B platform, ensuring buyer protection and supplier credibility.

2. How to Place an Order for Seamless square tube with Leading Fly Steel Pipe Co., Ltd.?

Placing an order for Seamless square tube with Leading Fly Steel Pipe Co., Ltd. is quick and straightforward on Global Trade Plaza, a leading B2B marketplace for global buyers and suppliers. You can:

Use the Request to Buy feature for direct checkout

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Submit your needs via the Post Buy Requirements form

3. What Should You Consider When Buying Seamless square tube Online in 2025?

When purchasing Seamless square tube from a B2B marketplace in 2025, focus on the following critical factors:

Product specifications (material, durability, features)

Quality certifications and compliance

Supplier credibility and customer reviews

Minimum Order Quantity (MOQ) and bulk pricing

Lead time and delivery timelines

Comparing prices and communicating directly with verified sellers like Leading Fly Steel Pipe Co., Ltd. can help ensure value for money and better sourcing decisions.

4. Who Are the Top B2B Importers and Verified Buyers of Seamless square tube on Global Trade Plaza?

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5. What is the Port of Dispatch, Estimated Price, and Packaging Type Offered by Leading Fly Steel Pipe Co., Ltd.?

Leading Fly Steel Pipe Co., Ltd., a reliable B2B trader from China, dispatches Seamless square tube primarily through the port at China. Packaging types (e.g., bulk, custom, eco-friendly) and estimated pricing may vary based on order volume and destination. To get detailed logistics and pricing information, reach out via the Inquire Now button or Sign Up for direct supplier interaction.