" Straw briquetting machine is to let the smoke straw waste into treasure ' secret weapon ' ." Then, Qin Yuan learn Xinzhuang smoke Zhanfuzhanchang talk to the author of the works of straw briquetting machine , "smoke straw into the straw pressure block machine, after processing , vegetable oil plant a piece of straw . these stalks can be used instead of coal blocks , the calorific value of 1.8 tons of standard coal equivalent to one tonne of straw . "
Previously, a year after harvesting tobacco leaves , stalks discarded cigarette on the heap in the field , street side , not health but also caused a waste. To take full advantage of abandoned tobacco stalks, less work to achieve the purpose of reducing , Laiwu PUC ( company ) as Fu Branch Village bought a house of straw briquetting machine and grinder . According Laiwu wire stripping machine  ( company ) tobacco production technology department staff introduced Zhang Jianbo , straw briquette after no smoke when burned , and the ashes burn out relatively high potassium content , can be used as fertilizer to the ground.