Prugini-Penev Ltd. was established in 1990 with main subject of activity – Manufacture of technical springs from wire and band. Our company possesses a manufacture in the Industrial zone of Kazanlak of about 2500 m2, from which built-up area - 1700 m2. The whole technological cycle is closed within the framework of the company, which is a precondition for high quality. We renew continuously our machine park; the company is equipped with Hi-Tech CNC automats for coiling springs, bought during 2004. Prugini-Penev Ltd. have perfect mechanical laboratory – for test and control of incoming materials and outgoing production. With full load of manufacture capacity we are in position to produce nearly 500 tones springs for a year. The company is certified by ISO 9001:2000 with cert.reg.No 781007014. Products Compression springs - Cylindrical - Conical - Tubby - Oval-shaped - Polygonal Tensile springs Stamped retaining rings Torsion springs Spiral retaining rings Disc springs Leaf springs Leaf springs – till 3 mm thickness of the band.