TianDiLong
Pipe Industry

Technology First Honesty Is The Foundation

Continuously improve the quality of products and services to meet the higher needs of customers

Know More +

TianDiLong
Pipe Industry

Technology First Honesty Is The Foundation

Continuously improve the quality of products and services to meet the higher needs of customers

Know More +

TianDiLong
Pipe Industry

Technology First Honesty Is The Foundation

Continuously improve the quality of products and services to meet the higher needs of customers

Know More +

TianDiLong
Pipe Industry

Technology First Honesty Is The Foundation

Continuously improve the quality of products and services to meet the higher needs of customers

Know More +

Scorll Down

_ ABOUT US

20+ Years in prefabricated directly

buried hot water insulation pipe

The company is engaged in the production and sales of prefabricated direct buried hot water insulation pipe, composite (external sliding/internal sliding) prefabricated direct buried steam insulation pipe, galvanized overhead steam insulation pipe and pipe fittings, prefabricated overhead polyurethane galvanized hot water insulation pipe, sprayed winding prefabricated direct buried hot water insulation pipe, PE-RT Ⅱ type plastic-coated prefabricated polyurethane hot water insulation pipe and fittings, and so on.

2003 +

The company was founded in 2003

101 +

Registered capital of 101 million RMB

120 +

More than 120 national utility model patents

300 +

More than 300 partners worldwide

Explore More Details

Know more about us

20+ Years in prefabricated directly buried hot water insulation pipe

_ PRODUCT SHOW

Technology First

What's our products?

Prefabricated overhead polyurethane galvanized hot water insulation pipe

For the pipe corridor overhead insulation pipe is in the overhead open air state for a long time, the original PE outer protection pipe is not suitable for this kind of environment due to the deviation of its ability to resist ultraviolet radiation

PE-RTII type plastic sleeve Plastic prefabricated polyurethane hot water insulation pipe

At present, China's secondary heating network operating pressure, temperature is basically in 0.8MPa, 85 ℃

Prefabricated steam insulation across three

Generally, the material is 20# steel, and the standard is GB/T8163-2018 seamless steel pipe.According to CJJ/T104-2014 standard, if the medium temperature ≤ 300 ℃, can choose the material for Q235B, standard GB/T9711 and GB/T3091 spiral steel pipe.

Explore More Details

_ BLOG

What's Blog?

2024

The company is engaged in the production and sale of prefabricated

The company is headquartered in Jinghai Economic and Technological Development Zone, Tianjin, China

Explore More Details

The company is engaged in the production and sale of prefabricated

2024

Spray winding prefabricated direct buried hot water insulation pipe is a kind of high efficiency

The executive standard of spray winding prefabricated direct buried thermal insulation pipe.

→

2023

Lead your life with health and create the future with hard work.

April is over, May is in full bloom!On the eve of May Day, Tianjin Tiandilongg Pipeline Industry held the 2nd Staff Fun Sports

→

_ STRATEGYIC COOPERATION

Who's Partners?

Our Case

Explore More Details

How can we help you?

Please enter keywords below to search for the product or service you need.

Add: No.9,No.2 Road, North District, Jinghai Economic Development Zone, Tianjin, China
Tel: 15620608007 E-mail: sale@tdl-pipe.com

ICP:20241120122-1

Business Lisence

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

COOKIES

required

These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.

analyze

These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.

Feature

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

advertise

These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.