01
Hot Rolled Coil
Direct Production Control
We control every stage of the PPGI production process — from raw material intake to final coating — ensuring consistent quality with no middleman markups.
Steel Manufacturing Capability | Factory & Certifications
Where Quality Steel Begins
Step inside our manufacturing facilities and see the production standards, certifications, and mill partnerships that make Luyuan Steel a trusted supplier for global buyers.
Our Manufacturing Base
Our production and warehousing facilities are located in Shandong Province, China — one of the country's most important steel production and export hubs. Equipped with advanced processing systems and managed under ISO-certified quality protocols, our facility is built for large-volume, high-consistency output.
-
Annual Crude Steel Capacity
mt
-
Continuous Rolling Lines
+
-
Annual Finished Steel Output
mt
-
Total Facility Area
m²
Technological Process
Explore our comprehensive range of steel materials, manufactured to meet strict international standards for construction, manufacturing, and infrastructure.
-
-
02
Cold Rolling
-
03
Galvanizing
-
04
Color Coating
-
05
Slitting / Cutting
-
06
Quality Inspection
-
07
Packaging & Shipment
-
Dimensional Accuracy
AGC/AFC automatic control system ensures thickness, width, and shape tolerances (e.g., plate thickness ±0.1mm).
-
Temperature Control
Precisely controlled initial rolling, final rolling, and coiling temperatures to determine final metallographic structure and mechanical properties.
-
Process Parameter Locking
Reducing human intervention and ensuring batch-to-batch stability.
Why Our Factory Matters to You
Explore our comprehensive range of steel materials, manufactured to meet strict international standards for construction, manufacturing, and infrastructure.
-
-
Custom Specifications Available
We accept OEM/ODM orders with custom thickness, width, color, coating weight, and coil specifications. Spot stock, custom production, and third-party processing — all available.
-
Full-Process Quality Traceability
Every batch is traceable from furnace number to shipment. We provide quality assurance certificates, inspection records, and process curves upon request.
-
Third-Party Inspection Welcome:
Our facility is fully open to pre-shipment inspections by SGS, BV, Intertek, or any inspector appointed by the buyer.
Projects We've Powered
From roofing projects in Southeast Asia to infrastructure builds in Africa, our steel has been trusted in demanding real-world applications.
Galvalume steel coil project——Brazil
Raw material for gray-white corrugated sheet production—Senegal
Steel for H-Steel Plant Foundation Structure - Chile
Pressure Vessel Pipe – Peru
-
Product:
Aluminized zinc-coated steel coils, fingerprint-resistant, 120g zinc coating, 0.60mm, 1200mm
-
Volume:
656 Metric tons,164 coils
-
Application:
Roller shutters and decorations for shopping malls, shops, schools, public bathhouses, etc
-
Highlight:
Roller shutters and decorations for shopping malls, shops, schools, public bathhouses, etc
-
Product:
Grey White Corrugated Sheet Raw Material
-
Volume:
544 Metric tons, 136 rolls
-
Application:
Primarily used for rainproofing roofs of detached houses in new urban areas.
-
Highlight:
Custom colors, zinc coating and plating, PE coating on the surface, 35-day delivery to port, customer-approved quality and price.
-
Product:
US standard W24X9 + W18X11
-
Volume:
896 metric tons
-
Application:
Primarily used for the foundation steel structure of cement plants, serving as a major component of the core production workshops.
-
Highlight:
Customized American standard W24X9 + W18X11 steel used in combination, with a rust-proof coating on the surface. Delivery to port within 35 days. Customer approved of both quality and price.
-
Product:
ASTM A530 Pressure Vessel Piping
-
Volume:
168 metric tons
-
Application:
Primarily used for high-temperature steam transfer in chemical reaction furnaces, providing safe and secure transmission of catalytic gases.
-
Highlight:
Custom-designed European standard pressure pipeline. Third-party testing was conducted according to customer requirements. Customer provided on-site video support throughout the testing process. 100% pass rate. Delivery time to port: 25 days.
Certified Quality, Verified Trust
Every product we supply is manufactured and tested in compliance with internationally recognized standards. From raw material intake to final shipment, every batch undergoes systematic quality inspection — including chemical composition analysis, mechanical property testing, non-destructive testing (UT/MT/PT/RT), and surface quality evaluation. Full English Mill Test Certificates (MTC) are provided with every order.
Get a Quote
We will reply you within 24 hours. If for urgent case, please add WhatsApp/WeChat: +86 15066120072,. Or call +86 15066120072 directly.
*We respect your confidentiality and all information are protected.
We will only use your information to respond to your inquiry and will never send unsolicited emails or promotional messages.