Glass Equipment 10L-100L reaction flask Laboratory use Material:G3.3 borosilicate glass Professional manufacture Glass EquipmentTechnical parameters:1. 10L, 20L, 30L, 50L ... . Aluminum, connector, fittings, overall stainless steel column mobile framework4. Alloy mechanical seal, 18mm PTFE three-layer stirring bar (stainless steel ... by our clients.Welcome inquiry and hearty cooperation., Glass Equipment