... guarantee 3.Material : brass,steel,AL. 4.Different Air conditioner parts air conditioner spare partAir conditioner partsBrass Mechanical partsBrass Parts,CNC machine Mechanical processingExcellent dimension ... ,High quality and competitive priceMaterial:Aluminum,Iron,Brass,Carbon steel,Bearing steel,stainless steel,PlasticSurface TreatmentPolishing,Zinc/Nickel/chrome plating,Painting ...