傳統工藝，石磨壓製，邊緣緊實無碎末，手工石磨壓製，鬆緊適度，方便撬取。條索與空氣的充分接觸，有利於後期轉化。Traditional craftsmanship,stone mill pressing,tight edges without debris,manual stone mill pressing,mode e elasticity,easy to pry.The full contact between the rope and the air is beneficial to the later transformation.
