shengtian
Hot-dip galvanized rectangular tube
Full-chain galvanized steel manufacturer
7 factories, 80+ warehouses worldwide
ASTM / EN / GB standards — all sizes in stock
Fast delivery, factory price — welcome long-term partners
shengtian
Hot-dip galvanized steel pipe
We are a full-chain galvanized steel manufacturer with over 7 production bases and 80+ warehouses globally.
We offer customized sizes and full compliance with ASTM A500, EN 10219, GB/T 6725, GB/T 6728, and other international and Chinese standards.
All standard sizes in stock — fast delivery — competitive factory prices — looking for long-term buyers and distributors.
If you complete the form below we will contact you as soon as possible.
LANGZHENG
Hot-dip galvanized
steel pipe
We are a full-chain galvanized steel manufacturer with over 7 production bases and 80+ warehouses globally.
We offer customized sizes and full compliance with ASTM A500, EN 10219, GB/T 6725, GB/T 6728, and other international and Chinese standards.
All standard sizes in stock — fast delivery — competitive factory prices — looking for long-term buyers and distributors.
Hot-dip galvanized
steel pipe / Hot-dip galvanized rectangular tube / Galvanized Steel Coil / Galvanized Strip/Galvanized Steel Sheet
Full-Chain Galvanized Steel Solutions
We are a full-chain manufacturer specializing in galvanized steel products. From raw strip production to finished pipes and coils, every step is self-controlled and quality-assured.
Our main products include:
Hot-dip Galvanized Steel Pipe,
Galvanized Rectangular Tube,
Galvanized Steel Coil,
Galvanized Strip,
Galvanized Steel Sheet.
With large-scale capacity and ready stock for all specs, we support fast delivery and OEM/ODM customization globally.
Overall Introduction
We are a full-scale manufacturer specializing in galvanized steel pipes, strip steel, and related products.
With decades of industrial experience and modern facilities, we deliver high-quality products to global markets at unbeatable prices
01
Galvanized Pipe Production
Our galvanized steel pipes are manufactured with precision forming, high-quality zinc coating, and strict quality control at every step.
We offer round, square, and rectangular pipes in a full range of sizes, suitable for construction, fencing, scaffolding, and more.
02
Integrated Strip Steel Production
In addition to pipes, we produce galvanized strip steel from raw coils, supporting full-process integration from slitting to coating.
This enables flexible customization and consistent quality — all from a single source.
03
Inventory & Scale
We maintain over 300,000 tons of stock year-round across all major specifications.
With 7 factory bases and 80+ warehouses worldwide, we guarantee fast dispatch and stable supply for global clients.
Galvanized Pipe Production
Our galvanized steel pipes are manufactured with precision forming, high-quality zinc coating, and strict quality control at every step.
We offer round, square, and rectangular pipes in a full range of sizes, suitable for construction, fencing, scaffolding, and more.
Integrated Strip Steel Production
In addition to pipes, we produce galvanized strip steel from raw coils, supporting full-process integration from slitting to coating.
This enables flexible customization and consistent quality — all from a single source.
Inventory & Scale
We maintain over 300,000 tons of stock year-round across all major specifications.
With 7 factory bases and 80+ warehouses worldwide, we guarantee fast dispatch and stable supply for global clients.
300,000+ Tons
Year-round inventory across all specs
7 Factory Bases
Full-process production, self-owned plants
80+ Warehouses
Global stock for fast local dispatch
100+ Countries
Long-term partners worldwide
What our customers say
Hear from our satisfied customers who have experienced the quality and value of our products and services.
We’ve been sourcing galvanized pipes from Shengtian for 3 years.
Stable quality, fast delivery, and very competitive prices.
Jordan Smith
Shengtian offers a wide size range and supports quick customization.
Their large inventory helps us reduce waiting time on big orders.
Li Song
What impressed us most was their responsiveness and flexibility.
We got the pipes we needed, cut to length, at mill-direct prices.
Casey Williams
We’ve switched to Shengtian after testing samples from 5 suppliers.
The coating thickness and welding are consistent across batches.
Riley Brown
Stock is always available, even for urgent container loads.
Their logistics team helped us deliver on time every time.
Morgan Davis
Excellent experience working with Shengtian.
Their team responds fast, delivers complete documents,and ensures every shipment meets our standards.
Cameron Miller
Cooperation Cases
What our customers say
Hear from our satisfied customers who have experienced the quality and value of our products and services.
We’ve been sourcing galvanized pipes from Shengtian for 3 years.
Stable quality, fast delivery, and very competitive prices.
Jordan Smith
Shengtian offers a wide size range and supports quick customization.
Their large inventory helps us reduce waiting time on big orders.
Li Song
What impressed us most was their responsiveness and flexibility.
We got the pipes we needed, cut to length, at mill-direct prices.
Morgan Davis
We’ve switched to Shengtian after testing samples from 5 suppliers.
The coating thickness and welding are consistent across batches.
Casey Williams
Frequently Asked Questions
Find answers to commonly asked questions about our products and services.
What is hot-dip galvanized steel pipe used for?
Hot-dip galvanized steel pipes are commonly used in construction, water transmission, fencing, scaffolding, agriculture, and structural support due to their strong corrosion resistance.
What size range do you supply?
We offer a full range of sizes:
Outer diameter from 1/2″ to 12″ (21.3mm to 323.9mm)
Wall thickness from 1.0mm to 12mm
Custom sizes are also available.
What standards do your pipes meet?
Our galvanized steel pipes comply with ASTM A53, ASTM A500, BS 1387, EN 10240, GB/T 3091, and other major international and Chinese standards.
What is the zinc coating thickness?
Standard zinc coating is Z80–Z275 g/m², and can be customized up to Z600 g/m² for enhanced anti-corrosion performance.
Can you provide value-added processing?
Yes. We offer cutting, threading, punching, beveling, painting, and custom coating services as needed.
Do you offer fast delivery and export support?
Absolutely. With over 7 production bases and 80+ warehouses, we ensure ready stock, fast delivery, and complete export documentation for global buyers.
Hot-dip galvanized steel pipe
We are a full-chain galvanized pipe manufacturer with 7 production bases and 80+ warehouses worldwide.
Welcome to visit our factory — see our production lines in action, check real inventory, and discuss long-term cooperation face-to-face.
Let’s grow together with strength, scale, and trust.
Home
Full-chain manufacturer with 7 factories and 80+ warehouses worldwide.
Visit us to see the real production and inventory — let’s build long-term cooperation on trust and scale.
If you complete the form below we will contact you as soon as possible.
Contact Us
Here’s how you can contact us for any questions or concerns.
Address
No. 070, Group 4, Huwan Village, Qingyihu Town, Shuyang County, Suqian City, Jiangsu Province, 223600, China
Phone/WhatsApp/WeChat
+8618526263999
shengtianyonghe@gmail.com