About Us
Learn about our company and who we are
About Company
20 Years+ Experience in Insulation Panels
We are a leading organization in the sandwich panel industry, having started manufacturing operations in 1990, with our first manufacturing plant in Boxing, Shandong, with a production capacity of 4 million square meters/year.
Over the years, we have continuously invested in increasing production capacity. In 2009, we purchased an Italian sandwich panel production line, introduced a purification panel production line in 2015, and purchased the third and fourth imported insulation panel production lines in 2019 to achieve high-end polyurethane sandwich panel production capacity. 25 million square meters/year.
Why Choose Us
COSASTEEL is a leading manufacturer in the sandwich panel industry
Wide Range of Products
Available in a variety of core thicknesses and colors, our sandwich panels are particularly suitable for industries that require cleanliness, fire resistance and thermal insulation.
Production Line
The insulation board production lines use four imported from Italy to ensure sufficient annual output and produce sandwich panels that meet international standards.
Production Line
Equipment
PUR Sandwich Panel Line
1. Panel length : Min. 2,000mm in auto mode Max. 18,000mm (±3mm)
2. Effective width : 1000mm for roof 600mm~1200mm for normal wall
3. Panel thickness : Available thickness from 30~200mm (depended upon heights of the side sealing block.)
4. Top and Bottom layer : Pre-painted Galvanized coil For ASTM A 526-85, JIS G 3302 SGCC Thickness = 0.4mm ~ 0.7mm
5. insulation : PUR hardened and PIR / Pentane
6. Density of Insulation : 30kg/m3 ~ 50kg/m3
RockWool Panel Production Line
Product width of Roof : 1000 mm (with 1250mm / 1070mm)
2. Product thickness : 50~ 250 mm
3. Product length : Minimum 2,000mm in auto mode