ow have two subsidiaries: Shanghai Xunbang International Trading Co., Ltd. and Soboom steel Co.,Ltd . We are cooperation partner of Baosteel, Wisco, Shougang Group etc. China Top Steel Mills. We export high quality Silicon steel / Zn-Al-Mg / Tinplate . 1. silicon steel which used on transformers, electric motor 2.ZAM Zn-Al-Mg alloy coated steel coil which used on photovoltaic solar energy and our price is very competitive in the market. 3. Tinplate products /black mill plate coils . It is mainly used as food and beverage cans , general line cans, paint cans , aerosols, tea cans, battery casing, engine oil filters and office appliances etc. We have more than 15 years' experience for foreign trade and 20 years of domestic market and have served thousands of big transformer, electric motor , generator, oil pipeline compaines. Our products are widely exported to Southeast Asia, the Middle East, South America, European Union, Africa and other regions.