Premium Steel Solutions for Global Construction

High-quality Galvanized Steel Pipes, PPGI, PPGL, Roofing Sheets, Scaffolding Systems & Steel Coils — engineered for durability, strength, and long-term performance.

Explore Products Get in Touch

About TJST Steel

Tianjin Shengteng International Trading Co., Ltd., located in Yangjiayuan Town — the heart of Tianjin's steel production base — is a leading manufacturer and exporter of high-performance steel products.

With over a decade of production and export experience, we specialize in galvanized steel pipes, ERW pipes, square & rectangular tubes, seamless pipes, PV mounting systems, scaffolding props, steel coils, corrugated sheets, and more.

Our two dedicated factories, including Tianjin Jinxinbao Metal Surface Treatment Co., Ltd. (established in 2012), ensure consistent quality and large-scale output to meet global demand.

Our Products

Engineered for strength, durability, and corrosion resistance — trusted by construction, infrastructure, and industrial projects worldwide.

Square & Rectangular Tube

Material: Carbon Steel (Q195, Q235, Q345)
Type: Welded
MOQ: 10 Ton
Origin: China

Skin Door Sheet

Process: Embossed, Deep Pressing
Design: Knurl, Relief, Punching
Use: Architectural & Industrial

Adjustable Scaffolding Prop

Material: Q235 Steel
Type: Floor Scaffolding
Use: Building Construction

Color Coated Steel Coil

Technique: Cold Rolled
Standards: ASTM, JIS, GB, DIN
Surface: Galvanized & Color Coated

Corrugated Roofing Sheet

Material: DX51D, CGCC, CGCH
Coating: AZ30–AZ160, Z50–Z140 g/m²
Colors: RAL or Custom

Seamless Steel Pipe

Standard: ASTM, API 5L
Grades: GR.B, X42–X65
Surface: Bare, Black, Galvanized

Pre Galvanized Round Pipe

Material: Low Carbon Q235
Use: Construction, Plumbing
Feature: Corrosion Resistant

Scaffolding Frame System

Material: Q195, Q235, Q345
Surface: Galvanized, HDG, Painted
Design: Portable & Durable

Why Choose TJST Steel?

Reliable Quality

All products meet international standards (ASTM, JIS, GB, DIN) with strict quality control from raw material to final inspection.

Dual Factory Advantage

Two specialized factories ensure consistent supply, faster delivery, and end-to-end control over galvanizing and surface treatment.

Global Export Experience

Trusted by clients in Europe, Middle East, Africa, and Southeast Asia with over 10 years of international trade expertise.

Frequently Asked Questions

What are your main products?

We specialize in galvanized steel pipes, ERW pipes, square & rectangular tubes, seamless pipes, PPGI/PPGL coils, roofing sheets, scaffolding systems, and steel accessories.

What standards do your products meet?

Our products comply with ASTM, API 5L, JIS, GB, AISI, and DIN standards, depending on the product type and customer requirements.

What is your minimum order quantity (MOQ)?

The standard MOQ is 10 tons for most steel pipes and sheets. We can discuss flexible options based on your project needs.

How long does delivery take?

Typical delivery time is 25 days after deposit confirmation, depending on order size and destination.

Get in Touch

For inquiries, quotes, or technical support, visit our official website to connect with our team.

Contact Information

anna@shengtengsteel.com

+86-15502299235

Visit Official Website

China Quality Suppliers fobcompany.info

Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.

For Domain Owners: If you are the domain owner and do not want to be included by fobcompany.info, please contact support@fobcompany.info via your corporate email to cancel. We will cancel your inclusion within 3 business days.

如果您是域名所有者不想被fobcompany.info收录请用企业邮箱联系support@fobcompany.info 取消收录我们将在3个工作日取消您的收录

Service Request: If you are other domain and want to be included, please contact support@fobcompany.info

如果您是其他域名合作也请联系support@fobcompany.info