BRASS ELECTRODE RULE AND TOOLS FOR RF HIGH FREQUENCY SEALING DIES. High Frequency Technology offers the most complete line of die making products for the manufacturing of precision, quality RF heat sealing dies. Our more than 150 different brass rule patterns is made of a superior brass alloy which resists cracking and excessive distortion when fabricated for production heat sealing tooling. In addition to our standard line of die making products, we also offer all types of custom brass rule patterns, slot-interlock® connectors (us pat 5,488,221), a complete in-house die making service material loading trays, die-making classes and a full line of heat sealing machinery, buffers and supplies. Brass Electrode Rule Die Making Equipment Slot-Interlock Connectors Die Making Service Material Loading Trays Die Making Classes Heat Sealing Buffers   High Frequency Technology Co., Inc 172 Brook Avenue Deer Park, New York 11729 Tel. 1-800-342-3020     Fax. 631-242-4823     E-Mail: Info@HFTInc.com No Portion Of This Web Site May Be Reproduced Without The Written Permission Of High Frequency Technology Co., Inc.