[Chemical Rings]
[Isometric Piping]
[Ferrous Flanged Valves]
[Laboratory Instruments]
[Welding]
[Structural Cross-Section]
[Pipe Fittings]
Rapidesign Chemical Rings Template (#R83) includes pentagons, hexagons, heptagons, octagons, chair and boat forms of cyclohexane rings. Made in USA. Rapidesign has the worlds largest selection of drafting templates for architects, builders, engineers and graphic designers.