Scarlet International is proud to offer NCS-30® ECF (Environmental Formula) — a high-performance, nonmetallic, unleaded thread compound designed for environmentally sensitive drilling operations. Formulated with advanced graphite and other natural extreme pressure (EP) and anti-wear additives, this compound delivers excellent protection for drill collars, tool joints, and other threaded connections — all while meeting NSF H2 standards for incidental food contact zones where applicable.