https://www.growpackage.com/products/eco-farm-mini-portable-manual-rosin-press-machine

Rosin, solventless oil, is made by putting plant material under heat and pressure. Essentially, Rosin Tech involves using a heat press to combine heat and pressure as an extraction method.Eco Farm, we've mastered the art of Rosin and our presses are the best in the industry. Our Rosin Presses use precision, feedback-control heating and plates are designed for ideal heat transfer to your medium. After manufacturing and testing of each unit to the highest quality control standards,

The extraction process involves pressing nugs between parchment paper with a heat press to extract the valuable cannabes. it depends upon 4 things: @Temperature / @Amount of Time Pressed / @Amount of Force Applied / @Size/Weight of nug(s)https://www.growpackage.com/products/6x12cm-2-4x4-7-dual-heat-press-manual-rosin-press