Contact Us
- Room 1005, Building C1, Ling Ao International Apartment, intersection of Lingzhuangzi Road and Lingbin Road, Nankai District, Tianjin,China.
- info@xingjianholding.com
- +86-17373176331
Manufacturer of HDG Steel Pipe
We are a manufacturer of HDG steel pipe, specializing in fire protection, gas, water supply, drainage, building structure, agricultural facilities and other fields. Our main products include straight seam welded pipes, hot-dip galvanized steel pipes, pre-galvanized steel pipes, hollow profiles, seamless pipes, spiral submerged arc welded steel pipes, straight seam submerged arc welded steel pipes, steel plates and steel coils, pipe fittings, etc.
Why Choose Us
Professional team
The core members of our company are part of the steel pipe subcommittee of the national steel standardization committee and hold dozens of industry patents. Our team has over 10 years of experience in the industry, allowing us to effectively address challenges in projects both at home and abroad.
Our products
We provide a variety of steel products, including erw steel pipes, lsaw steel pipes, steel plates, steel coils, and pipe fittings. These products are designed to meet the needs of different industries and applications.
Product applications
Our products are used in various fields, such as fire protection, gas supply, petroleum, water supply, drainage, building structures, and agricultural facilities.
Our certificates
We are certified with iso 9001, iso 14001, iso 45001, and recognized as an aaa credit enterprise.
Galvanised Plumbing PipeGalvanized steel pipe is widely used in our daily life, such as water, oil, gas, fire protection, structure, etc. The following problems shall be paid attention to during the installation of
Add to Inquiry
Galvanized Steel Pipe For WaterGalvanized steel pipe for waterOut Diameter: 21.3 – 660.4mm (1/2 - 26)Thickness: 1.3-25mmLength: 6m, 12m or as per customer's requirementPipe Ends: Plain, beveled, threaded, grooved.Surface: Hot
Add to Inquiry
Hot Dip Galvanized GI PipeHot Dip Galvanized GI pipes are produced based on welded steel pipes for internal and external hot-dip galvanizing, so that the inner and outer walls of steel pipes are coated with zinc at the same
Add to Inquiry
BS 1387 Galvanized Steel PipeBS1387 galvanized steel pipe refers to British Standard specifies requirements for screwed and socketed steel tubes and tubular and for plain end steel tubes suitable for welding or for screwing to
Add to Inquiry
EN39 Galvanized Steel PipeEN39 galvanized steel pipe is refers to loose steel tubes for tube and coupler scaffolds. This European Standard specifies the requirements for non-alloy steel tubes for use with EN74 couplers in the
Add to Inquiry
Hot Dip Galvanized PipeHot-dip galvanized steel pipe is created by reacting molten metal with an iron matrix to form an alloy layer, which combines the matrix and the coating. HDG steel pipe has the advantages of
Add to Inquiry
8 Galvanized Steel PipeWe provide our clients with responsible good quality, reasonable rates, and amazing companies thanks to our excellent administration, powerful technical capacity, and tight superb control method. We
Add to Inquiry
2 Galvanized Steel PipeEach year, we focus on innovation and provide new products and solutions to the market for GI galvanized steel pipe, Hollow section, seamless pipe, LSAW steel pipe and carbon steel pipe fittings. We
Add to Inquiry
Regular Sizes of HDG Steel Pipe
|
DN |
OD (mm) |
WT (mm) |
Pcs/Bundle |
Regular Length: 5.7m, 5.8m, 6.0m, 6.4. |
|
|
15 |
1/2" |
19mm-21.3mm |
1.5mm-3.0mm |
217 |
|
|
20 |
3/4" |
25mm-26.9mm |
1.5mm-3.0mm |
169 |
|
|
25 |
1" |
32mm-33.7mm |
1.5mm-3.0mm |
127 |
|
|
32 |
1.1/4" |
40mm-42.4mm |
1.5mm-4.0mm |
91 |
|
|
40 |
1.1/2" |
47mm-48.3mm |
1.5mm-4.0mm |
91 |
|
|
50 |
2" |
58mm-60.3mm |
1.5mm-4.0mm |
61 |
|
|
65 |
2.1/2" |
73mm-76.1mm |
1.5mm-4.0mm |
37 |
|
|
80 |
3" |
87mm-88.9mm |
1.5mm-9.5mm |
37 |
|
|
100 |
4" |
113mm-114.3mm |
2.0mm-9.5mm |
19 |
|
|
125 |
5" |
140mm-141.3mm |
3.0mm-9.5mm |
19 |
|
|
200 |
8" |
219.1 |
3.2mm-12.0mm |
19 |
|
|
150 |
6" |
165mm-168.3mm |
3.0mm-12.0mm |
7 |
|
|
250 |
10" |
273.0 |
3.2mm-12.0mm |
5 or 1 |
|
|
300 |
12" |
323.9mm-325mm |
6.0mm-15mm |
3 or 1 |
|
|
350 |
14" |
355mm-355.6mm |
8.0mm-15mm |
1 |
|
|
400 |
16" |
406.4mm |
8.0mm-20mm |
1 |
|
|
450 |
18" |
457mm |
9.0mm-23mm |
1 |
|
|
500 |
20" |
508mm |
9.0mm-23mm |
1 |
|
|
550 |
22" |
558.8mm |
9.0mm-23mm |
1 |
|
|
600 |
24" |
609.6mm |
9.0mm-23mm |
1 |
Besides, we can make to order for you according to your requested length.
Application of HDG Steel Pipe
Building construction
Steel is one of the main materials in the construction industry, used for building high-rise buildings, bridges, tunnels, roads, etc. Reinforced concrete is the most common form of construction that uses steel.
01
Manufacturing industry.
Steel is widely used in manufacturing industries such as automobiles, airplanes, trains, ships, and mechanical equipment. It provides strength, durability, and flexibility in shape for the manufacturing industry.
02
Furniture and household items
Steel is also used to manufacture furniture and household items, such as kitchen utensils, knives, pots and pans, etc.
03
Energy
Steel is also widely used in the energy industry, such as oil and gas pipelines, wind turbines, etc.
04
HDG Steel Pipe End Treatment
Plain end, Beveled end, Threaded end with sockets or coupling and plastic cap, Grooved end, Swedged end,Expanded end.

Packing & Shipping
General package
In bundle only, no other package, no plastic cover, no nylon straps
Sea-worth package
In bundle, tied with steel straps, anti-water plastic cover, nylon straps each end of bundle
Our Certificate
ISO9001, ISO 14001, ISO 45001, AAA credit enterprise.




FAQ
As one of the most professional hdg steel pipe manufacturers and suppliers in China, we're featured by first-class material and service. Please rest assured to buy high quality hdg steel pipe at competitive price from our factory.
galvanized iron square pipe, 2.5 inch galvanized steel pipe, 3 galvanized steel pipe




