TIANJIN RELIANCE STEEL CO., LTD

Jinghai District Tianjin City, China
1

BLACK IRON THREADED PIPE UNDERGROUND USED

Short Description:

Explore our black iron threaded pipe, designed for underground applications in pipeline and natural gas distribution.

These high-quality pipes are available in a variety of sizes, typically 1 to 4 inches in diameter, with wall thicknesses that meet industry standards for durability and strength.

The threaded ends ensure a secure connection and are easy to install, making them ideal for residential and commercial projects.

Known for its superior corrosion resistance and high pressure resistance, our black iron pipes provide reliable performance in underground environments.

Ideal for contractors and engineers looking for a reliable material, our black iron threaded pipe is your first choice for quality and efficiency.


Product Detail

Product Tags

Size

Outside Diameter: 1/2″ – 24″Wall Thickness: 1.2mm – 12mm
Length: 0.5m – 12m
Standard BS1387,GB3091,ASTMA53, B36.10, BS EN1029, API 5L, GB/T9711 etc
Material Q195, Q235, Q345; ASTM A53 GrA,GrB;STKM11,ST37,ST52, 16Mn,etc.
Fabrication Plain Ends, Beveled Ends, cutting, etc
Surface Treatment 1. PVC,black and color painting
2. Transparent oil,anti-rust oil,galvanizing
3. According to clients requirement
Package Bundle;Bulk;Plastic bags ,etc
Application Construction, machine structure, Agriculture equipment
Water and gas transport, Greenhouse, Scaffolding Use
Building material, Furniture, Low pressure fluid transport, Oil transport, etc

01
Our Services
1) Samples: free
2) Lenght: any length can be cut for you.
3) Quality: accept THE THIRD PARTY INSPECTION.
4) OEM: Acceptable
5) Marking: company logo, company name, specification can painted on pipes.
6) OC documents can be offered.
Production process 
02
Factory testing
With advanced machine, We can check chemical component, mechanical property, water pressure, etc
Regular inspection: diameter, wall thickness, length, welding range, surface, etc
03
Company Information
04
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.
05
Our office is located in Nankai district, 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 train.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 binhai international airport by subway.
06
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.


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