CenterLine's Supersonic Spray Technologies Division (SST™) Division supplies patented low-pressure cold gas dynamic spray (Cold Spray) metal coating equipment to the aerospace, defense, glass and automotive industries. Cold Spray is a solid state metal coatings technology that enables users to restore and rebuild worn, corroded and damaged metal and a variety of composite surfaces. Cold Spray is applied without significant heat input into the parts and with little to no masking/prep requirements. CenterLine's SST Div. supplies cold spray equipment choices ranging from portable/manual to fully automated turnkey production systems. It also offers component products such as custom powders, nozzles, spray guns and powder feeding systems. Choose SST Cold Spray to apply extremely machine-able, high density, metal coatings to protect, repair, restore, refinish and recoat your high value manufactured products.