Steel Pipes
Youcheng Technology: Your Leading Steel Pipes Supplier in China!
Tianjin Youcheng Technology Co., Ltd. is a professional supplier of carbon steel, stainless steel, and coated steel products, serving customers in the construction, manufacturing, and infrastructure industries. Our products encompass steel coils, plates, pipes, and structural materials, offering comprehensive specifications and customization options.
Custom Production Capability
All products can be customized to your specifications, drawings, or project requirements in terms of size, grade, thickness, and surface treatment.
Reliable Quality Assurance
From raw materials to finished products, we implement rigorous inspection processes to ensure compliance with international standards and guarantee consistent batch quality.
Advanced Production Equipment
We possess state-of-the-art production equipment, such as high-precision resistance-welded pipe rolling mills, automated hot rolling mills, and intelligent non-destructive testing systems.
Wide Sales Regions
Our products are widely sold in the Middle East, South America, Southeast Asia, and other regions.
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201 Stainless Steel PipeGrade: 200 SeriesType: Welded/SeamlessApplication: Petroleum, chemical, medical, food, light industry, mechanical instrumentation etc.Add to Inquiry
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Galvanized Rectangular PipeSteel Grade: Q195 Q215 Q235 Q345 Q355 etcType: galvanized steelApplication: Structure Pipe, Construction, Curtain Wall etc.Add to Inquiry
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Thick Wall Galvanized Steel PipeThe Thick Wall Galvanized Steel Pipe produced by Youcheng Steel Pipes is a high-strength carbon steel pipe designed for heavy-duty structural, industrial, and infrastructure applications.Add to Inquiry
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Thin Wall Galvanized Steel PipeThin Wall Galvanized Steel Pipe is a lightweight welded steel pipe produced by ERW technology and protected with a zinc coating through hot-dip galvanizing or pre-galvanizing processes.Add to Inquiry
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Galvanized Welded Steel PipeGalvanized Welded Steel Pipe is manufactured by forming steel strips into tubular sections and joining the edges through high-frequency electric resistance welding.Add to Inquiry
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Galvanized Seamless Steel PipeGalvanized Seamless Steel Pipe is a high-performance carbon steel pipe produced through a seamless manufacturing process and finished with hot-dip galvanizing or electro-galvanizing coating to ensureAdd to Inquiry
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Electro-Galvanized Steel PipeElectro-Galvanized Steel Pipe (EG Pipe) is a precision steel tube coated with a controlled zinc layer through an electrochemical deposition process.Add to Inquiry
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Hot Dipped Galvanized Steel PipeHot Dipped Galvanized Steel Pipe (HDG Pipe) is a steel pipe coated with a protective zinc layer through a hot-dip galvanizing process at approximately 450°C, forming a strong metallurgical bondAdd to Inquiry
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High Pressure Welded Steel PipeHigh Pressure Welded Steel Pipe is a cost-efficient engineering pipeline solution designed for medium to high-pressure systems in large-scale industrial projects.Add to Inquiry
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Thin Wall Welded Steel PipeThin Wall Welded Steel Pipe from Youcheng Steel is a precision-engineered ERW (Electric Resistance Welded) steel pipe designed for lightweight structural, mechanical, and low-pressure applications.Add to Inquiry
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Thick Wall Welded Steel PipeThick Wall Welded Steel Pipe is a high-strength industrial steel pipe designed for heavy-load, high-pressure, and large-diameter engineering applications.Add to Inquiry
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Large Diameter Welded Steel PipeLarge Diameter Welded Steel Pipe is a heavy-duty pipeline solution designed for long-distance fluid transmission, high-pressure oil & gas pipelines, and large-scale infrastructure engineeringAdd to Inquiry
Introduction
Steel pipes are cylindrical hollow sections made from carbon steel, stainless steel, or alloy steel, designed for conveying fluids, supporting structural loads, or forming mechanical components.
Specification of Steel Pipes
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Tolerance |
±1% |
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Type |
Seamless or Welded |
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Certificate |
API , BIS, SABS, sirm, JIS, ISO9001, Ce, Bsi,Rohs,Pvoc,SONCAP,tisi,KS,GS |
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Alloy Or Not Non-Alloy |
Non-Alloy |
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Technique |
Hot-dipped galvanized |
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Thickness |
1.2-15.0mm can be customized |
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Length |
6m, 12m, can be customized |
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Coating |
Often galvanized |
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Outer Diameter |
6-2500mm, can be customized |
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Application |
Great for structural purposes, low-pressure systems, and general transportation of water, air, or steam. |
Features

High Strength and Durability
Steel pipes are engineered for dependable performance under pressure, load, and varying environmental conditions.
Wide Range of Sizes and Grades
Available in multiple diameters, schedules, and grades to meet project specifications.


Flexible End Treatments
Plain ends, beveled ends, threaded ends, and coupling options available depending on application.
Easy Fabrication and Installation
Welding, threading, and bending compatibility speeds up fabrication.

Processing & Supply Capability
We provide value‑added services to support your project:

Cutting and Length Customization
Pipes can be cut to your required length to match field or fabrication standards.

Threading and End Preparation
Threading, beveling, and grooving services ensure seamless integration during assembly.

Coating and Protection
Anti‑rust coating, galvanizing, and painting services available for corrosion protection.
Processing & Supply Capability
We provide value‑added services to support your project:
Cutting and Length Customization
Pipes can be cut to your required length to match field or fabrication standards.
Threading and End Preparation
Threading, beveling, and grooving services ensure seamless integration during assembly.
Coating and Protection
Anti‑rust coating, galvanizing, and painting services available for corrosion protection.
Customization Capability
We offer flexible customization solutions based on project specifications:
Custom Sizes and Schedules
Outer diameter, wall thickness, and schedule can be tailored to project requirements.
Material Grade Selection Support
We assist in selecting appropriate steel grades based on working pressure, temperature, and medium.
Project‑Based Combined Supply
Support combined supply of pipes, fittings, and connectors for integrated procurement.
Certificate



FAQ
We're professional steel pipes manufacturers and suppliers in China, specialized in providing high quality customized products. We warmly welcome you to wholesale high-grade steel pipes for sale here from our factory.




















