SHAN DONG TENGKUN ENVIRONMENTAL TECHNOLOGY CO., LTD. is a professional packaging machinery products manufacture with 15 years experience. Our factory covers an area of 26000 square meters, , and we have been in this industry more than 20 years . Mainly So we have confidence to give you our the high quality products and excellent after-sale service. Warm welcome to visit our factory and establish long time cooperation. We will supply our best products and service to satisfy your requirements.