lishuangqiao0809@gmail.com
http://www.chinacoalintl.com/
Channel Section Steel Parameters： Width：222 Thickness：20 Order times foot length：n×1210 Material：M510/M540/M565 Standard：《PRC National Standard》 GB/T3414 Machine with hot rolling section steel
Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 million yuan registered capital , with more than 1100 employees.Our products are sold 68 countries and regions.
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