... 1, environmental fiiendly 2,Guaantee safety 3, after sales service for one year (Sino-American)Shangqiu Ruixin Environmental Specialty Equipment ... raw materials.The RESEM system can produce varying types of oil and carbon charby blending feedstocks such as tires, bio- ... , essentially, energy self-sufficient.These elements are vapor gas, oil, high tensile steel and carbon char. The volume,percentages and ...