| ![]() | 1~5 Necks DURAN-glass 45°DN-Standard Flange Lid, for Reaction Vessels, Joint14/23,24/40, and 34/45 With Perfect Compatibility, Chemical & Heat-Resistant, 45° DN-표준 플랜지 반응조 뚜껑, 완벽한 호환성 |  Sales code : DG25CAT00001668 
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  | ![]() | 4~6 Necks All PTFE 45° DN-Standard Flanged Reactor Lid, with Assembly Screw Taper Socket Joint, DN60~DN200 Flanged Common Use “ASTM & DIN” Cone Jointware,  PTFE 45° DN-표준 플랜지 반응조 안전 뚜껑 |  Sales code : DG25CAT00001669 
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  | ![]() | Reaction Vessel Lids, 4 Necks Glass Lid and 5/6 Necks PTFE Lid, 45° DN Flanged Perfect Compatibility with 45° DN Flanged Vessel, Chemical & Heat-Resistant, 45° DN 플랜지 반응조 뚜껑, 완벽한 호환성 |  Sales code : DG25CAT00001690 
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