About COSASTEEL
COSASTEEL is a Chinese coated steel coil manufacturer based in Shandong Province, specialising in PPGI and PPGL prepainted steel coil, galvanized coil and galvalume coil. The company states it runs seven steel coil production lines with the ability to produce Z275 galvanized and AZ150 galvalume material, plus metal roofing sheet as a complementary product, with minimum orders aimed at wholesale trade.
It works with paint brands such as PPG, Beckers, Valspar and Nippon to secure the service life of its prepainted steel, and supports its offer with in-house laboratories for testing galvanized and prepainted products, precise dimensional tolerances and tight control of zinc coating mass and paint thickness. Free samples are produced to the customer's specification, and a documented claims process applies if defective prepainted steel is found in use.
Its output targets importers, distributors and building material manufacturers buying coated coil in volume. For those buyers COSASTEEL presents itself as one of China's reference producers of prepainted coil, combining direct factory supply, pre-order sample testing and after-sales assurance on coating quality.
It works with paint brands such as PPG, Beckers, Valspar and Nippon to secure the service life of its prepainted steel, and supports its offer with in-house laboratories for testing galvanized and prepainted products, precise dimensional tolerances and tight control of zinc coating mass and paint thickness. Free samples are produced to the customer's specification, and a documented claims process applies if defective prepainted steel is found in use.
Its output targets importers, distributors and building material manufacturers buying coated coil in volume. For those buyers COSASTEEL presents itself as one of China's reference producers of prepainted coil, combining direct factory supply, pre-order sample testing and after-sales assurance on coating quality.