Cleveland Screw Machine Products Manufacturers 6255 Halle Dr A $1.3 billion, privately-held company, Swagelok Company designs, manufactures, and delivers an expanding range of the highest quality fluid system products and solutions. Our end-to-end quality system�from sourcing, raw materials and tooling to continuous improvement and predictive maintenance�helps ensure the consistent quality that customers expect. Cleveland OH Screw Machine Products Manufacturers Zalo Manufacturing Co www.swagelok.com Business Reviews Zalo Manufacturing Co Testimonials