Glass Reactor 2L-100L reaction flask Professional manufacture Material:G3.3 borosilicate ... 0-600 r / min3. Aluminum, connector, fittings, overall stainless steel column mobile framework4. Alloy mechanical seal, 18mm PTFE three-layer stirring ... produce many different chemical kettle, high-pressure vessel, reaction kettle, reactor, bulk tank, magnetic mixer, glass kettle, enamelware reaction kettle, ...