Rectangular slabs  Manufacturers, Traders, Suppliers

Since the company was founded in 1932, KOHLSCHEIN has been an industrial manufacturer of high-quality solid board & cartons. On our reel-to-sheet machine, we laminate a wide variety of paper and cardboard qualities (from approx. 100 g/sqm) from reel to multi-ply glued papers or stronger cardboard qualities and boards.
All products of the KROMA® family, EKA wood-based board, STUDIOCARD 2S and the STUDIOBOARD® family are produced on our reel-to-sheet machine in Viersen. A large roll stock makes us very flexible for special formats and customized material combinations.

HEADSTREAM was founded in the 1990s and officially established in 2003. Over the years, it has grown into one of China’s most influential and dynamic brands in the building materials industry. Its metal-faced sandwich panels have consistently ranked No.1 in domestic production and sales. As a comprehensive manufacturer and service provider, HEADSTREAM specializes in prefabricated metal envelope systems and steel structure products.


HEADSTREAM Holding Group operates multiple domestic and international subsidiaries, including Jinnuo, Jingcheng, Jinpeng, and Yuanci. These branches supply complete building material systems for various applications such as industrial buildings, public facilities, functional roofing, cleanroom projects, and cold chain solutions. HEADSTREAM is the only company in China recognized among the top ten in both “Building Roof & Wall Systems” and “Polyurethane Products.”


HEADSTREAM was the first in the industry to complete a nationwide manufacturing layout, with six smart production bases in Shandong, Chongqing, Anhui, Hubei, Guangdong, and Guangxi. With a strong supply chain of high-quality raw materials sourced both domestically and internationally, the company achieves an annual production capacity of 20 million meters of composite panels.


In 2022, HEADSTREAM began its global expansion, rapidly establishing a presence overseas. The company has since set up subsidiaries or production facilities in more than 10 countries across Southeast Asia, North Africa, South America, and the Middle East. Committed to its globalization strategy, HEADSTREAM delivers customized, professional, and efficient high-quality products and services to clients around the world.