Trusted Steel Partner for Global Infrastructure
More than 18 years of certified excellence, supplying premium steel solutions to more than 50 countries.
Explore Products18+
Years of Experience
65,000m²
Factory Space
500,000T
Annual Capacity
50+
Export Countries
Certified Manufacturer since 2005
Sino East Steel Group
Based in the major industrial hub of Tianjin, China, Sino East Steel Group has grown into a leading global manufacturer and exporter of certified steel products. Our massive 65,000 m² production base features advanced ERW welding and hot-dip galvanizing lines.
We combine technical expertise with a strong commitment to quality, ensuring every metre of steel meets the strictest international standards.
View Factory Details →Why Partner With Us?
We leverage 18 years of industrial experience to deliver steel critical to global infrastructure.
Certified Excellence
Strict in-house testing with EN 10204 3.1 (MTC) certificates on every shipment.
Massive Scale
500,000-ton annual capacity guarantees stable supply for mega-projects.
18-Year Track Record
Since 2005, supplying certified steel solutions to more than 50 countries.
Fast Delivery
Optimized production cycles with a professional 15–25 day lead time.
Indonesia Market Focus
Specialists in the Southeast Asia market, meeting regional standards and local port logistics.
One-Stop Solution
Complete portfolio: pipes, scaffolding and structures to simplify your procurement.
Engineering Solutions
Industrial Steel Pipes
Scaffolding Systems
Industrial Applications
Industrial Construction
Civil Infrastructure
Energy & Utilities
Mining & Oil
Global Compliance & Certified Quality
ISO 9001:2015
International quality management standard, ensuring excellence in every delivery.
Verified Gold Plus Supplier
Independently audited by SGS / TUV Rheinland for capacity and reliability.
Strict Quality Control
Full traceability with Mill Test Certificates (MTC) on every batch.
Leading Steel Pipe Manufacturer & Supplier in China Since 1993
Factory-direct supply, full certification and competitive pricing for importers and distributors worldwide.
Galvanized Steel Pipe
MANUFACTURER & SUPPLIER →Seamless Steel Pipe
MANUFACTURER & SUPPLIER →PPGI Coils
MANUFACTURER & SUPPLIER →Galvanized Steel Coils
MANUFACTURER & SUPPLIER →Steel Pipe Buying Guide for Your Project
Choosing the right type of steel pipe is the most important step in project material procurement. The two most common questions from buyers are: does my project need galvanized or seamless pipe, and which standard applies? The short answer depends on working pressure, installation environment, and project specification - not on the price per ton alone.
To help you, we have prepared complete comparison guides - written by our factory technical team in Tianjin - covering comparison tables, pros and cons, SNI/ASTM/EN standards, and frequently asked questions. Each guide explains when you should choose one product over the other, based on real project needs in the field.
Client Testimonials & Third-Party Verification
Real project references and customer testimonials are available on request. In the meantime, our third-party verifications can be checked directly below.
Verified Gold Supplier
Sino East factory profile verified on Made-in-China, with capacity and reliability audits by third-party agencies.
View profile →ISO 9001:2015
Quality management system certified to ISO 9001:2015 across all production and inspection processes.
About ISO 9001 →18+ Years Export • 50+ Countries
Sino East Steel export track record since 2005, including the Indonesian and Southeast Asian markets.
Follow on LinkedIn →Featured Products
Hand-picked steel products straight from our factory - with MTC per EN 10204 3.1 and shipping to major Indonesian ports.
Ready to Secure Your Next Project?
Partner with China's leading certified steel manufacturer. Get a quotation within 24 hours.
REQUEST A QUOTE NOW