KeLi plastic Co. Ltd belonging to Yanshan University, Qinghuandao, locates at Science & Technology Campus of Yanshan University, which is inside the Qinhuangdao economic & technology development zone. KeLi is a high-tech enterprise covered Production, Study and Research, invested by Yanshan University. Our company induces advanced manufacturing facilities from Tanwan, in terms of the modern designing concept to specially develop and manufacture plastic valve and related plastic products. Our company?s tenet is to Produce high quality, Serve for the society. We perform strictly under the requirement of ISO 9001 system, and develop multiple products to satisfy the client?s demanding. For the past years, depending on the good social credit, stable product quality and moderate working style, our company has supplied the excellent products and service for all the customers either domestic or international, accordingly getting the entire compliment from all of our clients. You are welcome to the beautiful Qihuangdao city, and you are welcome to our company.

the pvc ball valve and union ball valve are widely used for the irrigation,pool swimming,and construction engineering.the products have the good quality