... 1. F·C:95%, V.M:1.0%(MAX),A:4.0%(MAX),MOI:1.0%(MAX),S:0. ... 2. F·C:93%, V.M:1.5%(MAX),A:5.5%(MAX),MOI:1.0%(MAX),S:0. ... factory has been certified by ISO 9001 quality management system and granted with coal management qualification certificate and the ... with good quality.Owning a large-scale production equipment, a laboratory and testing instrument. Establishing a thorough system of quality control.And ...