Box Section Steel Tube Supplier in China

• Type: Welded
• Technique: ERW
• Material: Carbon Steel
• Surface Treatment: Galvanized
• Usage: Machinery Industry, Construction & Decoration
• Section Shape: Square/Rectangular
• Commodity: Square/Rectangular Hollow Section Tubes
• Square Tube: 20X20mm-500X500mm
• Rectangular Tube: 10X20mm-400X600mm
• Wall Thickness: 1.0-30.0mm
• Length: 6.0m, 5.8m, 1-12.0m
• Steel Grade: S235jr/S355;ASTM A500;Stk400/Stk500
• Zinc Coating: 40GSM-600GSM
• Business Type: Manufacturer & Exporter
• Transport Package: in Bundle by Steel Strip
• Trademark: Youfa
• Origin: China
• HS Code: 7306610000
• Production Capacity: 10000000 Metric Ton

Product Description

Tianjin YOUFA Steel Pipe Group - Leading Manufacturer

Product Name: Square Hollow Steel Tube

Keywords: China steel tube supplier, square steel tube manufacturer, box section steel tube supplier, welded steel pipe supplier, carbon steel pipe supplier, black steel tube exporter, ERW pipe supplier, square hollow section supplier, rectangular steel tube supplier, mild steel tube exporter, tube steel manufacturer, steel tubing supplier

Description: Choose Tianjin YOUFA for high-quality square hollow steel tubes. We are a reliable supplier offering a variety of sizes and finishes, including black and galvanized. Our competitive prices and durable products make us the top choice in China.

 

Commodity	Galvanized Steel Square / Rectangular tube
Size	20x20--500x500mm	20x40--400x600mm
Wall thickness	0.5-20mm
Length	5.8m/6m  or based on your request
Standard	EN10025.EN10219,ASTM A500 and so on (the Chinese material can be Q195,Q235Q345)
Surface	Black, or Galvanized and Oiled to prevent the rust
End finish	Plain end
Usage	Steel construction, mechanical, manufacturing, construction, automobile manufacturing, shipbuilding, electricity and more
Packing	1.Big OD:in bulk 2.Small OD:packed by steel strips 3.woven cloth with 7 slats 4.according to the requirements of customers
Shipment	by bulk or load into 20ft / 40ft containers
Delivery time	Within 20days or as your request
Payment Terms	T/T or L/C at sight Terms of trade :FOB ,CFR,CIF ,DDP,EXW

 


Square and Rectangular Steel Hollow Section Tube

Square and Rectangular Steel Hollow Section Tube

Company: Tianjin Youfa International Trade Co., Ltd.

Product Description:

The Square and Rectangular Steel Hollow Section Tube is a versatile and durable steel product suitable for various applications. It is available in different sizes and thicknesses to meet your specific requirements.

Features:

• Square tube dimensions: 20x20mm to 400x400mm


• Rectangular tube dimensions: 20x40mm to 300x500mm


• Thickness range: 0.5mm to 20.0mm


• Available in black steel, black annealed steel, pre-galvanized steel, hot-dip galvanized steel, painted, or power coated finish


• Special processes available upon request, including punching holes, cutting different lengths, bending, water-proof cloth packing, high zinc coating (10micron up to 80 micron), and heat treatment for special usage steel

Benefits:

• Strong and sturdy construction for reliable performance


• Wide range of sizes and thicknesses to suit various applications


• Corrosion-resistant options available for enhanced durability


• Customizable processes to meet specific requirements


• High-quality finish options for aesthetic appeal


• Flexible packaging options for safe transportation

Whether you need steel for structural, mechanical, manufacturing, construction, automobile manufacturing, shipbuilding, electricity, or other applications, the Square and Rectangular Steel Hollow Section Tube is an excellent choice.

Products & Production lines show:

Specification & Wall Thickness for Square/Rectangular Tube Production Range List:

Tianjin Youfa International Trade Co., Ltd. is a leading supplier of box section steel tubes in China. We offer a wide range of high-quality square and rectangular tubes in various sizes. Our products are made from durable carbon steel and are available at competitive prices. Whether you need welded steel pipes, RHS tubes, or MS pipes, we have you covered. Trust us as your reliable supplier for all your steel tubing needs.

 

Square tube (mm)	Rectangular tube (mm)	Wall Thickness (mm)		Square tube  (mm)	Rectangular tube (mm)	Wall Thickness (mm)
19*19		1.0		40*135 50*140 60*130 75*125 40*150	50*150 60*140 80*120 100*100	1.5
		1.2				1.7
		1.3				2.0
		1.4				2.2
		1.5				2.5~5.0
		1.7				5.25~6.0
		2.0				6.5~9.75
20*20 25*25	20*30	1.0				11.5~16
		1.2		50*160 60*150 60*180 65*180 70*150 90*150 90*160 100*120 100*125 100*140	60*160 80*140 80*160 100*150 120*120 110*110 120*180 125*125	2.5
		1.3				2.75
		1.4				3.0~4.0
		1.5				4.25~4.75
		1.7				5.25~6.0
		1.8				6.5~7.75
		2.0				9.5~9.75
		2.2				10.5~11.75
		2.5~3.0				12.5~15.75
32*32 35*35 20*50	20*40 25*40 30*30 30*40	1.0				16~~30
		1.2		60*170 70*160 80*150 80*180 127*127	75*150 100*200 140*140 150*150 130*130	2.5
		1.3				2.75
		1.4				3.0~5.75
		1.5				7.5~9.75
		1.7				10.5~11.75
		1.8				12.5~15
		2.0		60*200 60*220 80*200 80*220 100*180 120*160 120*200	100*250 160*160 180*180 140*180 150*170 150*180 150*200	2.5
		2.2				2.75~3.25
		2.5~3.0				3.5~5.0
		3.5~3.75				5.25~7.75
20*60 20*80 25*65 30*70 35*60 38*38 45*45 39*49 25*70	25*50 30*50 30*60 40*40 40*50 40*60 50*50	1.2				9.5~11.75
		1.3				12.5~15.75
		1.4				16~~30
		1.5		100*350 125*250 130*250 135*135 140*240 150*220 225*225	100*300 150*250 200*200 200*250	2.75
		1.7				3.0~3.25
		1.8				3.5~9.75
		2.0				11.5~11.75
		2.2				12.5~14.75
		2.5~4.0				15.5~15.75
		4.25~5.0				16~~30
		5.25~5.75		100*400 130*300 150*350 200*280 220*220 200*350 250*350	150*300 200*300 250*250 180*300 200*400 300*300	3.5~4.0
		5.75~6.0				4.5~7.75
30*100 40*70 40*90 50*60 50*75 50*90 55*55 65*65	40*80 40*100 50*70 50*80 60*60 60*80 70*70	1.3				9.5~11.75
		1.4				12.5~14.75
		1.5				15.5~17.75
		1.7				4.75~11.75
		1.8				12.5~14.75
		2.0				15.5~17.75
		2.2		300*320 300*350	200*500 250*450 300*400 350*350	4.75~11.75
		2.5~4.0				12.5~14.75
		4.25~5.0				15.5~17.75
		5.25~5.75				18~~30
		5.75~6.0		200*450 250*400 250*500 300*450	200*600 280*280 300*500 350*400 400*400	4.5~5.75
40*120 40*140 50*110 50*120 50*125 70*100 85*85	50*100 60*90 60*100 60*120 75*75 80*80 80*100 90*90	1.3				6.5~11.75
		1.5				12.5~14.75
		1.7				15.5~17.75
		1.8				18~~30
		2.0		300*700 300*650 320*320	300*600 400*500 400*600 450*450 500*500	4.5~7.75
		2.2				9.5~9.75
		2.5~4.0				11.5~13.75
		4.25~5.0				14.5~15.75
		5.25~5.75				16.5~17.75
		7.5~9.75				18~~30

Steel Products

Steel Products

Tianjin Youfa International Trade Co., Ltd. is pleased to offer a wide range of high-quality steel products to meet your needs. Our selection includes:

• Angle Bar: Perfect for structural applications, our angle bars provide stability and support in various construction projects.


• Flat Bar: Versatile and durable, our flat bars are ideal for manufacturing, fabrication, and general construction purposes.


• Plate and Sheet: Our plates and sheets come in various sizes and thicknesses, offering excellent strength and corrosion resistance for a wide range of applications.


• Black Self Finish: Our black self-finish steel products are carefully treated to provide a sleek and modern appearance, perfect for architectural and decorative purposes.


• Hot Dipped Galvanized: Our hot-dipped galvanized steel products are coated with a protective layer, ensuring exceptional durability and resistance to rust and corrosion.

Choose Tianjin Youfa International Trade Co., Ltd. for all your steel product needs. We are committed to delivering top-notch quality and excellent customer service.

Tianjin Youfa Steel Pipe Group Co.

About Us

Tianjin Youfa Steel Pipe Group Co. is the largest welded steel pipe manufacturer in the world. With headquarters located in Daqiuzhuang Village, Tianjin City, China, we have been the leading producer and seller of steel pipes in China for 13 consecutive years. Our products are exported to over 86 countries and regions, and we are proud to be recognized as one of the Top 500 Enterprises in China.

Our Products

• ERW Steel Pipe


• Hot Dipped Galvanized Steel Pipe


• Square and Rectangular Steel Pipe


• Steel Pipe of Lining Plastic


• Plastic-coated Steel Pipe


• Spiral Steel Pipe


• Highway Materials

Production and Certifications

In 2017, we produced over 15 million tons of various steel pipes. Our production bases are located in Tianjin City, Tangshan City, Handan City, and Shanxi Province. We are proud to have acquired certificates of API 5L/5CT, ISO9001, ISO14001, ISO18001, EN10219, FPC, and UL/FM quality system, ensuring the highest standards of quality and reliability in our products.

Tianjin Youfa International Trade Co., Ltd.

Tianjin Youfa International Trade Co., Ltd. is a subsidiary of YOUFA Steel Pipe Group. With 55 professional talents, we are dedicated to providing personalized service for foreign businessmen. To further enhance our services, we have opened a processing factory spanning 10,000 square meters in Tianjin City.

Contacts:
Export Department

Tianjin Youfa Steel Pipe Group
Tianjin Youfa International Trade Co., Ltd.
Address: Daqiuzhuang Town, Jinghai District, Tianjin City, China
Group Website: sianosteel.en.made-in-china.com

Tianjin Youfa International Trade Co., Ltd. is a leading company in the steel pipe industry. We specialize in the production and export of high-quality steel pipes for various applications. Our products are known for their durability, reliability, and superior performance.

With our state-of-the-art manufacturing facilities and a team of skilled professionals, we ensure that our steel pipes meet the highest industry standards. We offer a wide range of products, including seamless steel pipes, welded steel pipes, galvanized steel pipes, and more.

Our steel pipes are widely used in industries such as construction, oil and gas, water transportation, and infrastructure development. They are designed to withstand extreme conditions and provide long-lasting performance. Whether you need pipes for residential, commercial, or industrial purposes, we have the perfect solution for you.

At Tianjin Youfa International Trade Co., Ltd., we prioritize customer satisfaction. We strive to provide excellent customer service and timely delivery of our products. Our team is dedicated to meeting your specific requirements and ensuring that you receive the best quality steel pipes.

For more information about our products and services, please visit our website at sianosteel.en.made-in-china.com. Contact our Export Department today to discuss your steel pipe needs. We look forward to serving you.