Industrial steel building & metal envelope solutions
2014
Manufacturing Since
190,000
㎡ Factory Area
600+
Company Employees
60+
Countries of Cooperation
About Glostar
Trusted Steel Structure & Sandwich Panels Factory in China
Glostar is a professional manufacturer specializing in steel structures, sandwich panels, and integrated building enclosure solutions. Glostar holds multiple certifications, including ISO 9001, SGS, SIRIM, and CE. Additionally, we possess CNAS laboratory accreditation and over 100 patents. With advanced production facilities and strict quality control, we provide customized panel systems for pharmaceutical, electronics, food, healthcare, and industrial projects. We are committed to delivering reliable products, competitive solutions, and long-term support to global customers.
What We Offer
Our Featured Products
From small workshops to large industrial projects, get a reliable steel structure with clear costs, engineered support, and on-time supply.
Get durable, precisely profiled steel sheets that fit your project needs while reducing installation time and material waste.
Improve insulation and installation efficiency with sandwich panels customized by core, thickness, surface, and color for your project.
ISO
CE
Test Report
SGS
SIRIM
What We Do
Our Solutions
Our Projects
Built for Real Projects. Designed to Inspire.
Glostar provides metal building envelope and sandwich panel systems for industrial, commercial and specialized construction projects.
Customized Solutions for Your Building Needs
As a professional manufacturer, Glostar delivers high-quality cleanroom panels, curtain wall systems, and customized building solutions worldwide.
Long-Term Reliability
Proven & Trusted
Backed by Results, Built on Relationships
We operate two intelligent manufacturing bases in Shandong and Anhui, China, featuring 15 fully automated sandwich panel production lines. These facilities cover a total area of 190,000 square meters and have an annual production capacity exceeding 20 million square meters. Our clients include Foxconn, BYD, LG, Volkswagen, Sinopharm, and Tsingtao Brewery, among others.
Glostar has become a name homeowners trust. Whether it’s new construction or custom renovation, you’re in good company when you build with Glostar. Our strong partnerships are a reflection of the confidence our clients place in us — project after project.
100+ Projects
11 Yrs. Experience
Factory-Direct Supply
No middlemen, direct pricing from our production facility in Shandong.
Custom Specifications
Panel thickness, core material, and dimensions tailored to project requirements.
25 Days Lead Time
Reliable delivery schedules for time-sensitive projects.
Technical Support
Engineering team support from specification through installation.
Why Glostar
What Sets Us Apart
We’re not just a manufacturer — we’re a partner you can rely on, from the first specification to the final delivery. Every detail, every panel, every shipment is handled with the care, precision, and pride we’d want on our own projects.
Testimonials
What Our Clients Say
Pharma Facility
We ordered cleanroom sandwich panels and accessories for a pharmaceutical plant, and the Glostar team remained highly responsive throughout the entire process—everything went much more smoothly than we had anticipated.
Emily Carter
Industrial Project
Working across time zones can slow projects down, but that wasn’t the case with Glostar. Our questions on steel structure and sandwich panel specifications were answered quickly, and their team kept us updated at every stage of the order.
Daniel Kim
Construction Company
We appreciated Glostar’s professional communication and flexible customization. From design support to production and shipment, Glostar demonstrated strong manufacturing capabilities and reliable project management.
Sophia Miller
Latest Updates
Blogs & News
Metal Prefabricated Roof Sheets for Modern Airport Buildings
Table of Contents Glostar provides integrated roofing solutions for airport construction projects, combining large-span steel roof structures with prefabricated profiled metal roof sheets. From airport passenger terminals and aircraft hangars to cargo facilities and supporting
Glostar Concludes the 140th Canton Fair 2026
The 140th Canton Fair Phase II officially came to a close on October 27, 2026, in Guangzhou, China. For Glostar, the five-day exhibition was an opportunity not only to meet international buyers but also to
2026 Sandwich Panel Trends: Why Rock Wool Insulated Panels Are Gaining Attention in Industrial Construction
Table of Contents Key Takeaways A rock wool sandwich panel is a prefabricated building panel made of two metal facings bonded to a mineral wool core, combining weather protection, thermal insulation and acoustic performance in
How can we support your project?
Share your drawings, specifications, testing requirements and estimated project area. Our product and engineering team will evaluate your needs and recommend one or more suitable solutions for your review.
Submit your inquiry to receive professional recommendations and a tailored quotation.
