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Inquiry Specification Interpretation: 30ХГСА Seamless Steel Pipe (ГОСТ 8732-78 / ГОСТ 8731-74)
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Targeting the European Market: Applications and Technical Advantages of EN10219 S355J2H Structural Hollow Sections
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EN 10305 Precision Steel Tubes | European Market Status & Supply Capability
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Overview of Steel Pipe Classification
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Global Steel Distribution
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May 2026 Steel Pipe Market Report: Dual Global Summits Reshape Trade Dynamics and Q2 Outlook
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The main end customers/project types abroad
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Where do the steel pipes we export end up? Let’s briefly talk about a few main application fields
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May 2026 Steel Pipe Market Report: US-China Summit, Geopolitical Shifts, and Q2 Outlook
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Technical Deep Dive: EN 10210-1 vs. EN 10219-1 S355J2H
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May 2026 Steel Pipe Market Report: Q2 Progress, Post-Holiday Restart, and Geopolitical Update
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Applications of EN 10210 Square Hollow Sections in the European Market
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There are four major application fields of steel pipes.
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April 2026 Final Week Steel Pipe Report: Pre-Holiday Positioning and Steady Q2 Market Outlook
April 28, 2026 – Strategic Market Brief for Global Buyers As we enter the final week of April 2026, the global seamless steel pipe, welded steel pipe, and structural hollow section market is focused on pre-holiday order placement and Q2 execution. With the May Day holida...Read more -
High-Performance Alloy Steel Pipe: Specialized in ASTM A335 & A213 for India & Thailand Markets
In global industrial piping systems, alloy steel pipes are essential for high-temperature, high-pressure, and corrosive environments, playing a key role in power generation, petrochemicals, and boiler applications. Among global standards, ASTM A335 and ASTM A213 represen...Read more -
The classification and differences between different types of welded pipes:
Welded pipes are primarily classified into three categories based on manufacturing processes and weld patterns: ERW (resistance-welded pipes), LSAW (flat-seam submerged arc welded pipes), and HSAW/SSAW (spiral submerged arc welded pipes). Their manufacturing processes an...Read more -
April 2026 Steel Pipe Market Bulletin: Q2 Momentum, May Day Pause, and Geopolitical Realities
April 24, 2026 – Pre-Holiday Market Assessment and Q2 Outlook As we enter the third week of April 2026, the global seamless steel pipe, welded steel pipe, and structural hollow section market is navigating a distinct rhythm: robust Q2 activity balanced against an approac...Read more -
A335 P22 Heavy Wall Seamless Pipes – for Power Plants & Smelters in India & Thailand – Key Sizes: 273×45, 323.8×50, 323.8×45
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Globally Renowned Seamless Steel Pipe Companies
Tenaris: The world's largest seamless steel pipe producer, boasting strong overall strength and profitability. Headquartered in Luxembourg. CITIC Special Steel: A leader in the special steel industry, possessing a comprehensive production capacity of 20 million tons of s...Read more -
Seamless Steel Pipe Plants in China
With so many seamless steel pipe plants in China, if you could only choose a few representatives, who would be the first to come to mind? Today, we'll discuss them one by one, from north to south. Let's start with Northeast China. Ansteel Seamless Steel Pipe Plant, put i...Read more -
Europe‘s New Policies on Chinese Steel Pipes: Impacts and Responses
I. Introduction Since the beginning of 2026, European trade defense measures against Chinese steel pipe products have significantly intensified. The European Union and its member states have substantially raised the threshold for Chinese steel pipes entering the European...Read more -
April 2026 Steel Pipe Market Report: Q2 Procurement Strategies Amid Persistent Geopolitical Uncertainty
April 16, 2026 – Industry Analysis and Market Outlook As we enter the second week of April 2026, the global seamless steel pipe, welded steel pipe, and structural hollow section market is navigating a landscape defined by persistent geopolitical tensions in the Middle Ea...Read more -
API 5L Grade B 无缝钢管
API 5L Grade B 无缝钢管完整指南：规格、化学成分、机械性能及 PSL1 与 PSL2 区别 API 5L Grade B 无缝钢管是石油和天然气工业中广泛应用的一种管线钢管。API 5L 标准由美国石油学会（API）制定，用于规范管线钢管的生产与使用，其中“5L”中的“L”代表管线（Line）。该标准涵盖了无缝钢管和焊...Read more -
API 5L pipe vs ASTM A106 pipe, which is better for high temperature?
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