Cleveland Valves and Pipe Fittings Nec Mfrs 1061 E 260th St Patented Tylok instrumentation fittings remain the industry's most innovative fitting, with the only 4-seal patented design. We offer Tube, Pipe, Socket Weld Fittings, Ball Valves and 3 Piece Ball Valves. Cleveland OH Valves and Pipe Fittings Nec Mfrs Tylok International Inc www.tylok.com Tylok Tylok International fittings fitting couplings tube coupling tubes tubing tube fitting maintenance tube fittings steel mill pipe fitting paper mill pipe fittings service socket fitting compression weld fitting compression fitting weld fitting Tylok Tylok International fittings fitting couplings tube coupling tubes tubing tube fitting maintenance tube fittings steel mill pipe fitting paper mill pipe fittings service socket fitting compression weld fitting compression fitting weld fitting Business Reviews Tylok International Inc Testimonials