SQUARE AND RECTANGULAR HWS ENTERPRISE
ENTERS INTO CHINA TOP 500
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.

Learn More >>
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.

news

EXCEED EXCELLENT INNOVATION

Integrity

Rely on faith and trust to be achievement, make friends and be on the way all the time.

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.

What are some benefits and disadvantages of using steel frame instead of wood frame when building houses or other structures (e.g. beams)?-news-TIANJIN YUANTAI DERUN PIPE MANUFACTURING GROUP CO., LTD-
news

Home >> news

What are some benefits and disadvantages of using steel frame instead of wood frame when building houses or other structures (e.g. beams)?
What are some benefits and disadvantages of using steel frame instead of wood frame when building houses or other structures (e.g. beams)?

Light Steel Frame - Advantages

• Stability and strength

Steel is the ultimate in durability. It holds true throughout the construction process. True, it saves both time and energy. Straighter walls and sharper corners are provided.

Steel has a high strength-to-weight ratio and requires less framing in buildings. This translates to wider spans and larger windows.

• Easy to use

The steel frame is one-third the weight of wood, making it easier to move around the construction site. This has significant health and safety implications for builders and workers.

Precision is ensured because the steel frame can be manufactured according to the house plan. It can even be pre-drilled for easy installation and routing.

• Moisture and fire resistant

Light steel does not absorb any moisture. This is useful when building in wet areas because you don't have to wait for the frame to dry before proceeding. It also has the long-term benefit of lowering the likelihood of moisture retention in the home.

If you have a house fire, a steel frame will not add fuel because it will not burn.


steel frame.png


Light Steel Frame - Disadvantages

•insulation

Steel homes are thought to be more difficult to insulate than wooden homes. As part of the insulation process, steel framing requires insulation.

This is due to the fact that steel heats up faster than wood. Without insulation, the warm steel can cause condensation within the house's walls, and moisture can compromise the integrity of the walls over time.

• live and fire

Steel is a conductor, so if live wires come into contact with the frame, there is a serious risk. To avoid this potentially fatal hazard, circuit breakers are required.

Although steel frames do not burn, they can bend severely if exposed to fire. Because of how the steel frames are held together, bending them will necessitate extensive frame replacement.

Because it is mostly interlocked, it is more difficult to replace than wood.

•rust

Steel can rust, but wood does not. Steel frames are galvanized during production, but they can rust if they are cut, scratched, or drilled afterward.


Timber Frame - Advantages

• Try it for real

It is not necessary to conduct research to demonstrate that a wood frame works; centuries of building history demonstrate this. It is still a popular choice, with over 1.5 million Kiwi homes using locally grown, sustainable wood framing.

• Easy to build

With wood framing, any home builder can create a strong and secure home. It can be easily trimmed or styled on-site to accommodate planned changes or modifications.

• Warm and safe

Wood is a natural insulator, absorbing heat during the day and slowly releasing it at night. Thermal insulation standards can be easily met with timber framing without the use of thermal barriers or other special methods.

The wood is sturdy and serves as a strong framing foundation for the house. It can absorb movement and sudden tremors, and it performed well in earthquake testing.


timber frame.jpg


Timber Frames - Disadvantages

•Labor cost

While the costs of steel and wood framing are comparable, the labor costs of each material are not. Many steel frames can be manufactured on-site and erected quickly by both skilled and unskilled laborers.

Timber frames must be built by skilled craftspeople who take the time to cut the wood to size, drill holes for cables, and frame the sections. As a result, the labor cost for the wooden frame will be significantly higher.

• Vulnerable to pests

A variety of pests can wreak havoc on the wood's integrity. Termites to possums are examples of pests. Wood is more easily chewed than steel.

• susceptible to moisture

Moisture will always be absorbed by the wood. When wet, it expands and contracts. This can cause the attached covering to warp and crack over time.

Mold and fungus, which cause rhinitis, are also significant health risks.