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Square rectangular welded steel pipe

widely used in steel structure construction, machinery manufacturing, construction engineering, automobile manufacturing, shipbuilding, electric power and many other industries.

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Strong corrosion resistance
Hot-dip galvanized steel pipe

Steel pipes, galvanized pipes, steel plates, and stainless steel plates.

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Steel pipes

Steel pipes, galvanized pipes, steel plates, and stainless steel plates.

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PRODUCT


Hot-dip galvanized steel pipe

Hot-dip galvanized steel pipes are widely used in the manufacturing industries of construction, machinery, coal mining, chemical industry, electric power, railway vehicles, automobile industry, highways, bridges, containers, sports facilities, agricultural machinery, petroleum machinery, prospecting machinery, shed construction, etc.

Pre Galvanized Steel Pipe

Galvanized Steel Pipe Brand:XinHui Steel Pipe Manufacturer Model:Pregalvanized steel pipe standard:astm bs1387 gb/t3091 api zinc:coating30g/m2 grade:grade a Q195 length:6m surface:galvanized FOB port:Qingdao port Terms of PaymentL/C, Western Union, T/T

Square Hollow Section SHS Rectangle Hollow Section RHS Q235 Materials Pipe

Categories:Square & Rectangular Steel Tube Brand:Xinhui Steel Pipe Manufacturer Size:20x20mm - 400x400mm Wall thickness:1.3mm - 20mm Length:6m in stock( or customized) Material:Q195, Q235, Q345 Surface:black (can be oiled or painted) Packagei:one bundles with export steel package Standard:ASTM A53 Gr. A, B, C Application:construction, building material Key words:steel pipe

Spiral seam double-sided submerged arc welded steel pipe

Specifications: φ219-2020mm, thickness up to 20mm Uses: Mainly used for oil, natural gas and other pressure-bearing long-distance pipelines, can also be used for water, gas, air, heating steam and other ordinary fluid transportation, and can be used in piling, structure and other construction fields.

Hot-dip galvanized square tube

Specifications: 25x25mm-200x200mm; 25x50mm-150x200mm Uses: widely used in curtain wall, construction, machinery manufacturing, shipbuilding, photovoltaic support, steel structure engineering, automobile chassis and many other industries.

Square welded steel pipe

Specification: 25x25mm-400x400mm; 25x40mm-300x500mm Uses: widely used in steel structure construction, machinery manufacturing, construction engineering, automobile manufacturing, shipbuilding, electric power and many other industries.

Who are we?

XinHui


Shandong XinHui International Trade Co., Ltd is both manufacturer and trading company who has more than 20 years experience to produce durable and high quality steel products .Based on the advantage of raw materials,we can provide premium and competitive steel products, and Our main products include galvanized pipe,galvanized square pipe,seamless pipes,seamless square pipe etc.The company is located in Linyi City,China,with the superior geographical location and convenient transportation.With more than 10 years export experience,our products hot sale all over around the world,especially in Middle-east,South-east Asia and Africa and we have exported more than 60 countries worldwide.

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300 acres

covers an area

8 +

production

3 Billion

annual exceeds

1000000 Ton

annual output

400 +

Employees

APPLICATION FIELD

Oil well pipeline

Oil well pipeline

Firefighting pipe

Firefighting pipe

Tower crane manufacturing

Tower crane manufacturing

Agricultural greenhouses

Agricultural greenhouses

Chemical pipes

Chemical pipes

High speed guardrail

High speed guardrail

Steel structure

Steel structure

Urban underground pipe gallery

Urban underground pipe gallery

Selected based on strength and quality

01

XinHui

Complete production capacity

02

XinHui

Product Quality Assurance

03

XinHui

Comprehensive after-sales service

FAQ

Are you trading company or manufacture?

Both. We has 4 production area in China.

How can we get the offer?

Please offer the specification of the product,such as material,size,shape,etc.So we can give the best offer.

Can we visit your factory ?

Warmly welcome once we have your schedule we will pick you up .

Can I have a trial order only for several tons?

We can ship the regular specifications with LCL service.

Do you provide samples ? is it free or extra ?

Yes, we could offer the sample for free, with the cost of freight paid by customer.

How long is your delivery time?

Generally it is 3-5 days if goods are in stock. or around 30days if the goods are not in stock and it is according to order requirement.

latest Blog


Exploring the Benefits and Applications of 200x200mm Square Hollow Sections in Construction

19 Jul,2025

In the construction and decorative materials sector, the choice of structural components is integral to achieving both strength and aesthetic appeal. One such component that has gained popularity is the 200x200mm square hollow section. This specific steel profile offers a blend of durability, versatility, and ease of handling, making it an ideal choice for a variety of applications. Firstly, the g

Understanding the Versatility of Square and Rectangle Tubes in Construction

14 Jul,2025

Understanding the Versatility of Square and Rectangle Tubes in Construction Table of Contents 1. Introduction to Square and Rectangle Tubes 2. Key Benefits of Using Square and Rectangle Tubes 2.1 Structural Integrity and Strength 2.2 Design Flexibility in Construction 3. Common Applications of Square and Rectangle Tubes 3.1 Residential Building Projects 3.2 Commercial Construction 3.3 Industrial A

Understanding the Importance of 800mm SSAW Steel Pipe for Sewage Systems

09 Jul,2025

When it comes to the construction and decoration materials industry, the choice of piping is crucial, particularly for sewage systems. One of the key players in this domain is the 800mm Spiral Submerged Arc Welded (SSAW) steel pipe. These pipes are designed to handle the unique challenges posed by sewage management, providing durability and reliability in underground installations. The 800mm SSAW