Highfield Mfg. Co. | Address: 380 Mountain Grove St. / PO Box 549, Bridgeport, Connecticut 06605, USA 
www.highfield-mfg.com | Send Inquiry | Phone: +1-(203)-384-2281
Highfield Mfg Co. manufactures safety valve and security product. Our security products include electric utility, gas utility, water security, and telecom and CATV products. Our oil products include h more...