5-24 Tons
25-49 Tons
>=50 Tons
Min. Order
5 Tons
Quick Quotation
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Company Information

Tianjin Reliance Metal Resource Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
US$ 3,200,000+
6 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Port: Xingang
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 20000 Ton/Tons per Month
Standard: API,ASTM,BS,GB
Standard2: API 5L,ASTM A53-2007,ASTM A671-2006,ASTM A252-1998,ASTM A450-1996,ASME B36.10M-2004,ASTM A523-1996,BS 1387,BS EN10296,BS 6323,BS 6363,BS EN10219,GB/T 3091-2001,GB/T 13793-1992,GB/T9711
Grade Group: 10#-45#,16Mn,A53-A369,Q195-Q345,ST35-ST52
Grade: 10#,20#,45#,16Mn,A53(A,B),Q235,Q345,Q195,Q215,St37,St42,St37-2,St35.4,St52.4,ST35
Thickness: 1 - 12 mm
Section Shape: Round
Outer Diameter(Round): 20 - 273 mm
Place of Origin: Tianjin China
Application: Structure Pipe
Technique: ERW
Certification: BV
Surface Treatment: Galvanized
Special Pipe: Thick Wall Pipe
Alloy Or Not: Non-alloy
Secondary Or Not: Non-secondary
Techniqure: ERW or HFW
Payment: L/C; T/T; O/A; etc
Third party inspection: BV, SGS, ISO, IAF, etc
Packing: In bulk; in bundle with steel strips
Ends: plain ends; Threading etc.
Surface: Galvanized more than 200g/m2
Application: Fluid transport;structure steel;agriculture equipment;etc
Business Type: Manufacturer and trading company;Suppliers
Others: We can provide the product as per customers
Packaging Detail: bundled by steel strip, meet for export standard

Chemical industry used 48.3mm galvanized carbon steel pipe


Product Description



Product name




outside saimeter: 20mm - 508mm

wall thickness: 1.2mm x 12mm

length: <=12m. as required


API 5L;ASTM A523,ASTM A252;GB/T8711;BS 6363 etc


Q195, Q235, Q345; A53 ;ST35,ST42, 16Mn,etc.


Plain ends, cutting, threading, etc.


Surface Treatment

1. PVC,black and color painting

2. Transparent oil,anti-rust oil

3. According to clients requirement


Bundle;Bulk;Plastic bags ,etc





We can do special orders as customer's requirement.

We also can provide all kinds of steel hollow pipes.

All the production process are made under the ISO9001:2008 strictly



Related products


Production process


Company Information

Tianjin Reliance Company , is specialized in manufacturing steel pipes. and many special service can be done for you. such as ends treatment, surface finished, with fittings, loading all kinds of sizes' goods in container together, and so on.


Our office is located in Nankai distric, Tianjin city, near Beijing, the capital of China, and with excellent location.It just takes 2 hours from beijing international airport to our company by high speed rail.and the goods can be delivered from our factory to Tianjin port for 2 hours. you can take 40 minutes from our office to Tianjin beihai international airport by subway.




Export record:

India,Pakistan,Tajikistan,Thailand,Myanmar,Australia,Canada,United States,United Kingdom,Kuwait,Mauritius,Morocco,Paraguay,Ghana,Fiji,Oman,Czech Republic,Kuwait,Korea and so on.galvanized stel pipe

Packaging & Shipping



Our Services:


1. We will provide you with detailed technical data and drawing.

2. Strict quality control and careful supervision to ensure the best crane for you.

3. Strict process control to make sure the crane will be delivered on time.

4. We will help handling shipment documents.

5. Our senior engineers can provide installation guidance, commissioning and training services.

6. Delivery with English user manual, parts manual, product certification and revelant certificates.

7. 12 months warranty after installation and commissioning in additional to human damage factor.

8. Technical advisory for any time and engineers available to service machinery overseas.

 galvanized steel pipe



1.Q:Are you a factory or trading company? 

   A: We are manufacturer and we have our own factory,


2.Q:Where is your factory located? 

   A:Our factory is located in Caigongzhuang Industrial Area in Jinghai County, Tianjin, China. We are a joint-stock enterprise, with 3 branch plants. 


3.Q:Can I get some samples? 

   A:Yes,we are honored to supply you free samples. 


4.Q:How about your quality? 

   A:We serious control the quality from raw material to finished pipes. quality.BV, ISO certificates and SGS test can be provided . So please be assured that  our goods is qualified.


5.Q: Price advantage ?

   A: Our price is workable, and we are manufacturer then you can get a competitive price.


6.Q:  After sales service.

   A: Quality are promised. Our company good reputation dues to the quality and service.


Contact us