Electronics & appliances

Glass distillation column, vertical spur distillation column tube, spiral distillation column, packed distillation column, spur distillation tube

<p>Single layer distillation column 25X300mm (spiral type) 800</p><p>Single layer distillation column 25X400mm (spiral type) 800</p><p>Single layer distillation column 25X500mm (spiral type) 800</p><p>Single layer distillation column 25X600mm (spiral type) 800</p><p>Glass spring packing 4X20mm 200g/pack 800</p><p>Double layer vacuum distillation column 22X500mm 800</p><p>Double layer vacuum distillation column 22X70…