nanwang technology attaches great importance to the product quality and performance. it has been committed to providing customers with the best paper packaging, paying attention to details, making fine works and strict quality control. nanwang insisted on each batch of products for online testing. for example, each batch of paper bags of nanwang production line must go through the 4h weight test (hanging weights, time for 4 hour, test the handle is not degumming, paper bags without tear before delivery to the customer). for food packaging, nanwang has infrared test to test the quality of paper cups (paper cups without harmful substances, safety and health, before delivery to customers). such testing links run through the entire production process of every batch of products.
online control of environmental paper bags：
onlinecontrol of food packaging: