zhi Lin Technology Co., Ltd. Ruian, is a collection development, production, Sales, service as one of the company. Since its inception in 1998, has focused on control of film blowing machine bubble film Product development and design, from the earliest use of mechanical switches detect the BF-1 type, To use infrared detection ZLJ-3 type, and then now the latest ultrasonic CS-2 type, during the continuous improvement, dried perfection. The company always insist on quality first, customer first aim, with a high Quality products and quality services, products sold throughout the provinces and exported to Europe, South America and other continents.