Qualitek International, Inc. is home of Delta 99C, Ecolloy and SN100e products known for high quality performance. Established in 1980 U.S.A., we celebrate 40 years of service. Our global manufacturing and sales throughout Asia and Europe allows us to provide readily available products and support. Products include: RoHS lead free solders and leaded. Halogen Free Materials, Solder Paste, Wire, Flux, Bar, BGA Spheres, Dross Eliminators, Residue Removers, Wave Solder Oil, Solder Materials Kits. Metals Recycling Program, Solder Check Up Program, Qualitek is an ISO 9001 certified company (less)