Electronic and engineering co [i] pvt ltd, an iso 9001-2000 accredited company, since 1995, offers various types of textile machines. Soxhlet extractionapparatus heating unit is a part of those products. Apparatus for flask of 100ml., 150ml., 250ml. Or 500ml. Capacity without glass parts with adjustable rod, clamps & boss heads with on/off switches and with individual energy regulators [hot plate type] for 6 tests.