Cold press , dewax , mix solvent dewax , molecule sift , dewax , urea dewax , bacterium dewax , catalyze , face hydrogen lower , congeal and spray method of dewaxing etc.

冷榨脱蜡,混合溶剂脱蜡,分子筛脱蜡,尿素脱蜡,细菌脱蜡,催化临氢降凝及喷雾脱蜡等方法。