Shandong Zhongguan Steel Plate Co., Ltd. is a high and new technology enterprise, one of the hundred strong private enterprises and one of the 500 biggest private enterprises in Shandong Province. Our main products are 30,000 tons hot galvanized steel coils, 80,000 tons hot galvalume steel coils (hot-dip Al-Zn-Si steel coils). Our company passed the ISO9001 quality control system authentication. The specifications of our products are followed: Thickness 0.18-1.5mm Width 350-1250mm, They can be colour coated or cut according to the customer&＃039;s request.