Henan Wanda Chemical Equipment Co., Ltd., founded in 1996, is mainly engaged in producing large, medium and small models of complete sets of oil press equipment, plant/animal oil refining equipment, etc. We are the largest domestic private enterprise professional in the design, research, manufacture, marketing and installment of grease mechanical equipment. In 1999, after constant innovation, our company designed and developed the complete set of equipment to make bio-diesel and declared ...