Qinhuangdao SL Environmental Protection Technology Co., Ltd. was founded in 2000 and is located in Qinhuangdao, Hebei Province, China. Qinhuangdao Sl Environmental Protection Technology Co., Ltd is a leading and professional manufacturer of deoxidizer for steel refining in China. Our company covers an area of 60, 000 square meters and has 285 staff members, including more than 40 engineers, 5 senior engineers, 6 persons with PhD and 8 with M.E. Our main products are Solid calcium metal cored wires, CaFe cored wires, CaSi cored wires and CaAl cored wires. Additional words for our solid calcium metal cored wire: As a kind of high quality solid calcium metal cored wire, which is independently developed by ourselves (the Patent No.:201010292333.8), our product has reached the internationally advanced level in the field of steel refining in the world. Compared with the traditional cored wires, our newly developed products have the following features: 1. High Recovery Rate of Calcium 2. Short Calcium treatment time 3. Reduce impurities in steel 4. No hollow or uneven weight phenomenon 5. Effectively prevent casting blockage accident in production process 6. No pollution in production process We sincerely hope to establish long-term business relationships with clients. We will provide clients with our top quality products and services.