SQUARE AND RECTANGULAR HWS ENTERPRISE
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MANUFACTURING ENTERPRISE

about us

Tianjin Yuantai Derun Pipe Manufacturing Group Co., Ltd., established in March 2002, is the biggest manufacturer specializing in ERW square&rectangular tube/pipe, hollow section structure pipe, galvanized pipe and spiral welding pipe in China. Annual output reaches 5 million tons.Yuantai Derun has 59 production lines of black ERW pipe, 10 production lines of galvanized pipe and 3 production lines of spiral welding pipe. Square pipe from 20*20*1mm to 500*500*40mm, rectangular pipe from 20*30*1.2mm to 400*600*40mm, welded pipe from 2”—60” can be manufactured. Yuantai Derun can manufacture square rectangular pipes as per the standards of ASTM A500, JIS G3466, EN10219, DIN2240, BS1387, AS1163.

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January 1993

Key team members of Yuantai Derun group began technical job in Tianjin Daqiuzhuang tube factory.

June 2002

Tianjin Yuantai Industry & Trade Co., Ltd. was founded, specialize in square, rectangular hollow steel pipe, hot galvanized welded (hot dip galvanized) square tube, the registered capital is USD 10 million.

May 2004

One of Yuantai subsidiaries Tangshan Lituo Steel Tube Co., Ltd. was established, specialize in square rectangular straight welded hollow steel pipe， registered capital is USD 10 million.

April 2005

Yuantai Steel Square Pipe Co. Ltd. was established, specialize in square welding hollow steel tube and galvanized tube, the registered is USD 2 million.

March 2010

Tianjin Yuantai Runxiang commercial trade company was established, specialize in strip steel trade, galvanized pipe agent, etc., the registered capital is USD 2 million.

March 2010

Tianjin Yuantai Derun pipe manufacturing group Co. Ltd. was formally established, marking that the production of high-frequency welded black, galvanized square pipe, spiral welded pipe, pipe logistics and pipe trade as one of the large-scale joint enterprise Yuantai Derun group was formally established, the group registered capital is USD 20 million.

March 2010

Tianjin Yuantai Derun Investment Co., Ltd. was formally established, specialize in steel pipe industry chain,lower industry mergers and acquisitions and industrial real estate development, the registered capital is USD 2 million.

August 2013

Tianjin Derun Runfeng pipe manufacturing Co. Ltd was established, specialize in hot galvanized (hot galvanizing) processing business, the registered capital is USD 8 million.

March 2015

Tianjin Yuantai Yuanda anti-corrosion insulation pipe Co., Ltd. was established, specialize in spiral welded pipe production and sales, the registered capital is USD 2 million.

August 2015

Tangshan Yuantai Derun Pipe Co., Ltd. was established, specialize in steel strip, steel pipe trade, registered capital is USD 1 million.

March 2016

Tianjin Yuantai Derun International Trade Co., Ltd was established,mainly engaged in international import and export business for Yuantai Group, registered capital is USD 2 million.

Products

Circular Hollow Section

DescriptionStandards: BS, GB, BS EN 10297, BS EN10025, BS EN10217, BS EN10219, BS EN10296, GB/T 13793-1992, GB/T 14291-2006Grade: Q195-Q345, Q195, Q215, Q235Thickness: 0.8 - 18mm (SCH30, SCH40, STD, XS, SCH80, SCH160, XXS)Section shape: roundOuter diameter:1/2-18” (20-457mm)Application: structure pipeTechnique: ERWAlloy or not: non-alloyEnds: plain ends/threading ends/bevelledPacking: bundles/PVC cover bundleUsages: conveying gas, structural steel pipes purpose

Products

Circular Hollow Section2

Name: Rectangular hollow sectionsStandard: ASTM A500, JIS G3466, EN10219, DIN2240, BS1387, AS1163.Main steel tube grade: A.B.C, Q195, Q215, Q235, Q355Specification: 20*30*1.2mm to 400*600*40mm

Products

High quality cheap price Hot Rolled coil

We have stocks of various grades of carbon steel coil and support third-party inspections. China-leading supplier of carbon steel coil, factory wholesale price is low.

Products

C Channel Solar Panel Roof Mounting Brackets-Steel Price

C channel steel ground solar panel mounting brackets with 20 years waranty, suitable for diferent terrains. Solar panelorientation can be both portrait and landscape. Less components, strong and easy to be instal.

Products

Steel Seamless Pipe Wholesale

1.Craftsmanship ExcellenceOur steel seamless pipes are crafted with meticulous attention to detail, ensuring each product meets the highest quality standards. Utilizing the latest in manufacturing technology, we employ a precise extrusion process that eliminates the need for welding, resulting in a

Products

hot rolled coil price China

What is hot rolling? What is cold rolling?1. Hot rollingUse continuous casting or initial rolling slab as raw material, heat it in a step-type heating furnace, remove phosphorus with high-pressure water, and then enter the rough rolling mill. The rough rolling material is cut and then enters the fin

Products

Industrial square steel pipe supplier

Yuantai Derun Steel Pipe Manufacturing GroupProduct Specifications:Outer diameter: 1010-12001200mm, customization is acceptable.Wall thickness: 0.5-60mm, customization is acceptable.Length: 0.5-26.5M, can be cut according to demand.Tolerance: ±5% or as required.Minimum Order Quantity (MOQ): 2-5 ton

Products

Square tubing supplier manufacturer

How to make square tubing？The production process of square tubes and square tubes includes preparation, cutting and adjustment, bending and forming, welding and connection, surface treatment, and quality inspection. Each stage requires professional equipment and tools, and control parameters to ens

Products

C purlin Malaysia Aisan

C purlin Malaysia Aisan:C purlin Malaysia Aisan is automatically processed and formed by C-shaped steel forming machines. C-shaped steel forming machines can automatically complete the forming process of C-shaped steel according to the given C-shaped steel size.What are the types of C-shaped s

Products

ERW welded carbon steel pipe United Arab Emirates

What isERW pipe? Can you distinguish between seamless pipe and welded pipe?1. Distinguish from the appearance:(1) First check whether there are welds and bulges on the inner and outer surfaces.If it is a steel pipe without surface coating, first check the inner and outer surfaces of the steel

Products

Wholesale GI Pipe

Product Specification：SpecificationOuter Diameter13-266.6mmThickness0.5-2.5mmLength1-12mTechniqueGi pipe pre-galvanized pipeor hot dipped galvanizedSteel gradesQ195, Q235, Q355ApplicationUsed For Structure, Accessorize And ConstructionPackagein the bundle, or wrapped with waterproof cloth as

Products

EN10219 S355J2H LSAW Pipe supplier Asian

Product details:Product nameEN10219 S355J2H LSAW Pipe Supplier AsianMaterialQ195-A~Q275-A Q195B~Q275B 10# ~75# 16Mn, 5MnV, 09MnV 40Cr,30CrMnSi,45Mn2,40MnB, ASTM A53 A36, A106,API 5L A106 Gr.B etcSurfaceCoated/galvanized/blackTechniqueHot rolled/cold rolled /cold drawn /seamless/erwDimensionOuter Dia

Products

Z purlin Z section

Product Specification:Size40-500mmWall thickness1.5-4mmHeight20-300mmTechniqueHot Rolled SteelSurfaceGalvanized & Black or as your requestTreatmentpolish;painted;galvanized;punchedMaterial GradeJIS, ASTM, GB, EN, etc.Packagein bundleDelivery Time20-25 days for productionLoading PortXingang

Products

hot rolled coil Malaysia

Product Details:Product nameHot rolled coilColorCustomizationStandardASTM,AISI,JIS,GB, DIN,ENTechniqueHot RolledTolerance±1% or as requiredThickness0.8-25.4mmWidth100mm-4200mmLength200mm-18000mm or as the customer's requirementPlace of OriginChinaMOQ2-5 TonsProcessing ServiceBending, Welding, D

Products

spiral pile

The spiral pile is made of high-strength steel, and its surface is usually hot-dip galvanized. When used as a foundation, its corrosion resistance and service life are effectively enhanced, and it gradually replaces the traditional concrete foundation in construction projects.When used as a building

Products

Steel Window Profiles

Requirements for glass curtain wall materials and equipment:1. General regulations:a. Materials for glass curtain walls should comply with the relevant provisions and design requirements of current national standards. Materials that do not yet have corresponding standards should comply with design r

Products

ERW pipe supplier Asian

Product Details:Place of Origin Tianjin, ChinaAlloy Or Not Non-AlloyStandard JISTechnique ERWGrade ASTM A106/A53 Gr.BDelivery Time 7-30daysApplication Fluid Pipe, Gas Pipe, OIL PIPE, Structure PipeSpecial Pipe Thick Wall PipeThickness 0.6 - 6 mmLength 6m, 6.4MCertificate JIS, ISO9001, etc.Processing

Products

LSAW steel pipe supplier

Product details:Product nameLSAW welded steel pipeMaterialQ195-A~Q275-A Q195B~Q275B 10# ~75# 16Mn,5MnV,09MnV 40Cr,30CrMnSi,45Mn2,40MnB, ASTM A53 A36, A106,API 5L A106 Gr.B etcSurfaceCoated/galvanized/blackTechniqueHot rolled/cold rolled /cold drawn /seamless/erwDimensionOuter Diameter: 5mm-630mm&nbs

Products

galvanized steel coil

Product Details:StandardAISI, ASTM, DIN, JIS, GB, JIS, SUS, EN, etc.MaterialSGCC/ CGCC/ DX51D+Z, etc.Thickness(mm)0.12-4.0mmWidth(mm)30mm-1500mmToleranceThickness: ±0.01 mmWidth: ±2 mmCoil internal diameter508-610mm or as per your requestZinc Coating30g - 275g / m2SpangleBig spangle, Regular spang

Products

Square tube project

Product Details:Size20*20-500*500mm or as the requirement, large size steel tube above 500*500 can be produced.Thickness1.3-40mm or as the requirementLength5.8m/6m/12m or as the requirementSteel gradesASTM A500, ASTM A501, BS 1387, EN10219, EN10210, ASTM A53, JIS G3466,GB/T9711, GB/T3094, GB/T

news

What are the uses of Omega-shaped steel tubes.

2024-08-02

Omega steel tubes, characterized by their distinct 'Ω' shape, offer a range of applications across various industries due to their structural integrity and versatility. Here's an in-depth look at the uses of Omega steel tubes:Request FREE Quotation1.Structural Support in Construction&nb

Hot-Dipped Galvanized Steel Coil Supplier - GI coils

2024-07-31

Advantages：1.Superior Strength and DurabilityOur Hot-Dipped Galvanized Steel Coil boasts remarkable strength and durability. The high-quality steel base, combined with the protective zinc coating, makes it capable of withstanding heavy loads and mechanical stress. This makes it perfect for applicat

Are galvanized pipes safe for drinking water?

2024-07-23

Everyone should know that the most commonly used tap water pipes in households are PPR pipes, and a small number of people use stainless steel pipes or copper pipes. But, almost all ordinary people's families use PPR pipes. Now a friend asked such a question: Do domestic tap water pipes still us

Can galvanized pipe be used for gas？

2024-07-18

Galvanized pipesshould not be used for gas pipelines, because the surface coating of galvanized pipes may corrode when exposed to gas, thus creating safety hazards. Common gas pipeline materials include stainless steel, copper, tinned copper, etc.1. Characteristics and uses of galvanized pipes

The difference between ordinary square tube profiles and refined steel in construction projects

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In the field of steel structures, ordinary square tubes and refined steel are two common structural profiles, which have significant differences in appearance, processing technology, fire resistance, and structural stability. There are significant differences between ordinary square tube profiles an

EXHIBITION | YUANTAI & COSTA RICA EXPOFERRETERIA

2019-12-28

-YUANTAI :CHINESE TOP 500 MANUFACTURING ENTERPRISE-Tianjin Yuantai Derun Pipe Manufacturing Group Co., Ltd., established in March 2002,*The biggest manufacturer specializing in ERW square&rectangular tube/pipe, hollow section structure pipe, galvanized pipe and spiral welding pipe in China

The project is said to be the largest of its kind in construction in the world.

2019-12-28

Benefit from on the Belt& Road,Since July ending,Yuantai is working on the largest greenhouse for Egypt.Since July, about 80 factories in China have been producing components for the greenhouses as the demand is urgent and massive.Among more than 80 factories,Yuantai is offering the larges

EXHIBITION | YUANTAI DERUN IN WIRE 2018 ,DUSSELDORF, GERMANY

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-Go further business on Wire 2018 ,Dusseldorf, Germany -–International Wire and Cable Trade Fairthe world leading trade fair for the wire and cable industry, is a must, all the experts agree. Every two years, it is a staple of the event calendar, for anyone who has something to say in the sector.Do

EXHIBITION | YUANTAI DERUN IN BEIJING：TUBE & PIPE EXPO CHINA 2017

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-WHY VISIT YUANTAI DERUN-Tianjin Yuantai Derun Pipe Manufacturing Group Co., Ltd., established in March 2002, *The biggest manufacturer specializing in ERW square&rectangular tube/pipe, hollow section structure pipe, galvanized pipe and spiral welding pipe in China. *Annual output reaches 5 mill

EXHIBITION | YUANTAI DERUN IN MIDDLE EAST::WE ARE WAITING FOR YOU AT ADIPEC 2017

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EXHIBITION| YUANTAI DERUN IN EXPOEDIFICA (SANTIAGO) 2017::THE LAGRGEST HOLLOW SECTION MANUFACTURER IN CHINA

2019-12-28

Tianjin YUANTAI DERUN Pipe Manufacturing Group Co.,Ltd. *Ranked 228th of “Top 500 Manufacturing enterprises in China” of year 2016.

BIENVENIDO | YUANTAI DERUN EN EXPOEDIFICA（SANTIAGO） 2017:: LA FÁBRICA DE HOLLOW SECTION MÁS GRANDE EN CHINA

2019-12-28

VISITHALL1 118-122 Espacio Riesco4-7 OCTUBRE,2017SANTIAGO DE CHILEESPECIO RIESCO-INVITANOS A SU OFICINA en chile-9-13 OCTTUBRE,2017

Comparative Advantages of Zinc-Magnesium-Aluminum Square Tubes and Ordinary Galvanized Square Tubes

2024-11-13

In the realm of construction and engineering, the choice of materials plays a crucial role in determining the durability, longevity, and sustainability of structures. Two materials that have gained significant attention are Zinc-Magnesium-Aluminum (Zn-Al-Mg) square tubes and traditional Galvanized square tubes. This article will explore the advantages of both materials, providing a comprehensive comparison to aid in material selection for various applications.

Numbers of spot packaged of YUANTAI DERUN steel pipe

2024-11-11

Numbers of spot packaged quantity of YUANTAI DERUN steel pipe.Both regular and non-standard mild steel tube are mantioned in the table.Check the size and quantity for easier count the number.

The advanced technology of Zinc Aluninum Magnesium coated steel coil

2024-10-25

Zinc-Aluminum-Magnesium (ZAM) coated steel coils are a type of pre-coated steel product that has gained significant attention in various industries due to their superior corrosion resistance and unique self-healing properties. This advanced coating technology provides a robust solution for applications where traditional galvanized coatings may not suffice.

Something About The Galvanized Steel Pipe

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The standards for galvanized steel pipes vary by country and organization, dictating the size, material, production method, and testing procedures.

How to select square steel pipe?

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Selecting the appropriate square steel pipe for your project involves considering various factors to ensure the pipe meets the required specifications and performs its intended function effectively. Here is a guide to help you make the right choice:1. Understanding Square Steel Pipe DimensionsSquare

Difference Between Zinc Aluminum Magnesium Steel Pipe and Hot Galvanized Pipe

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Difference Between Zinc Aluminum Magnesium Steel Pipe and Hot Galvanized Pipe-How to chooose these two kinds of steel pipe-yuantai derun

Impact of the real estate industry on the steel industry

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Impact of the real estate industry on the steel industry -Yuantai Derun

Application of Carbon Steel Welded Square Tubing in Steel Structures

2024-10-09

Carbon steel welded square tubing is a critical component in modern steel construction due to its exceptional strength, durability, and cost-effectiveness.They are particularly useful in:·Building Construction: As vertical columns, horizontal beams, and bracing elements in both commercial and

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Innovation

Be low key but ambitious, look forward to the Era of Smart Production with intelligence, information and precision

Development

Create a century brand by the way of forging ahead and pursuing excellence

Dedication

Realize our vision and task, be valuable and feedback.

TIANJIN YUANTAI DERUN PIPE MANUFACTURING GROUP CO., LTD

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Email: yuantai@yuantai-steel.com
Moble/Whatsapp: +8618222029592
Address: No. 1 Science and Technology Road, Daqiuzhuang Industrial Zone Jinghai Tianjin China

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color coated galvanized steel coil

Thickness: 0.1-3mm

Width: 100-4200mm
Length: 200-18000mm or as the customer's requirement

Product Details:

Product name	PPGI coil
Material	SGCC/CGCC/TDC51DZM/TDC52DTS350GD/TS550GD/DX51D+Z
Color	Customization
Standard	AiSi, ASTM, bs, GB, JIS, EN, AS, etc.
Technique	Cold Rolled
Tolerance	±1% or as required
Thickness	0.1mm-3mm
Width	100mm-4200mm
Length	200mm-18000mm or as the customer's requirement
Zinc Coating	30-275g/m2
Place of Origin	China
MOQ	2-5 Tons
Processing Service	Bending, Welding, Decoiling, Cutting, Punching
Payment method	TT/LC
Delivery time	7-30 days

How to distinguish the quality of color coated galvanized steel coil?

Color steel coils are widely used in construction and manufacturing. Its durability and ease of installation make it the material of choice for many construction projects and industrial sites. However, due to the increasing competitive pressure from peers in the market, there are many types of color steel coils with varying quality, making it difficult to distinguish. Therefore, it is particularly important to understand the quality of color steel coils. This article will introduce in detail how to distinguish the advantages and disadvantages of color steel coils.

1. Observe the color of the color coated galvanized steel coil

Observing the color of color steel coils is a simple and effective method. The more vivid and pure the color of color steel coils, the better the quality. If the color is dim, unclear, or impure, it is recommended to purchase with caution.

2. Check the thickness of the color steel coil

The thickness of color steel coils is also an important indicator of quality. The thinner the thickness, the strength will be reduced accordingly, which will affect the service life and wind resistance, earthquake resistance, corrosion resistance and other properties of the material. Therefore, it is recommended to use color steel coils with moderate thickness.

3. Fold color coated galvanized steel coil by hand

Color-folding steel coils is also a good way to judge quality. The details of the folded steel coil can tell you a lot about the quality. Color steel coils that are brittle, peeling off paint, leaving lines, or broken may indicate poor quality, while good quality color steel coils are difficult to break.

4. Check the flatness of the color coated galvanized steel coil

The flatness of color steel coils is one of the indicators of material integrity, which is also a standard for measuring surface condition. A good quality color steel coil should be visually perfectly smooth with almost no defects.

5. Check the coating of color steel coils

The coating of color steel coils is one of the key factors in protecting its surface. Therefore, it is very important to check the coating quality. A well-coated color steel coil will have a brighter appearance, uniform coating particles, and no blistering or paint peeling.

6. Tensile strength of color coated galvanized steel coil

The tensile strength of color steel coils is another indicator to determine its quality. This directly affects the tensile properties of the material and is also an important factor in determining its durability and strength. The greater the strength, the better the quality.

In summary, understanding these indicators can help you make a wise choice when purchasing color steel coils and ensure that the material you purchase is of high quality and performance. The most important thing is to choose regular channels to purchase color steel coils before purchasing. This will ensure that the products you purchase meet quality standards.

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