
Steel Coil Manufacturer & Exporter
We manufacture PPGI, PPGL, GI, GL steel coils and corrugated roofing sheets. ISO 9001 certified. Delivering worldwide from Shandong, China.
About Coreline Steel
Established 2008 · Boxing, Shandong, China
Founded in 2008, Coreline Steel is located in Dianzi Town, Boxing County, Binzhou City, Shandong Province — adjacent to Xingfu Iron and Steel Market, the largest steel distribution center in China. With Jinan to the west, Tianjin to the north, and Qingdao to the east, we enjoy convenient land and sea transportation access.
We are a large-scale private enterprise specializing in the production, research and development, and export of color coated, galvanized, galvalume, and printed steel coil products.
All products have passed ISO 9001:2008 quality management system, ISO 14001:2004 environmental management system, and OHSAS 18001:1999 occupational health and safety management system certification.
Our Production Lines
- ✓3 color coating production lines
- ✓1 color substrate galvanizing line
- ✓2 large-spangle galvanizing lines
- ✓1 texturing (embossing) production line
Why Choose Coreline Steel
Your Success Is Our Standard.
Own Production
Multiple production lines with annual capacity over 200,000 tons
Quality Assured
ISO 9001 certified quality management system
Custom Solutions
Full RAL colors, custom patterns, and flexible specifications
Global Export
Serving customers in Southeast Asia, Africa, South America, and Middle East
Our Products
Professional steel solutions for every application
Ready to Start?
Tell us your requirements and get a competitive quote within 24 hours.
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