<sub id="b7535"><dfn id="b7535"><output id="b7535"></output></dfn></sub>

<sub id="b7535"><dfn id="b7535"><menuitem id="b7535"></menuitem></dfn></sub>

    <sub id="b7535"><dfn id="b7535"><ins id="b7535"></ins></dfn></sub>

    <thead id="b7535"><var id="b7535"><output id="b7535"></output></var></thead>

      <address id="b7535"><listing id="b7535"></listing></address>

        <thead id="b7535"><var id="b7535"><output id="b7535"></output></var></thead>

        <address id="b7535"></address>

        location:HOME > Good material > Good material

        FAX:0533-7688068 
        ZIP:255410 
        ADD:NO.6,QINGTIAN ROAD,QILU CHEMICAL INDUSTRIAL ZONE,ZIBO,SHANDONG,
        CHINA

        Good material

        High quality raw materials-the foundation of high quality of products.

         

           Raw materials are the foundation of high quality of products,Resins specifically made by Borealis, Basel, Total, Daelim, SABIC, DOW , Exxon MobilKorean and SK for high density polyethylene are used by JELIN, for which international certifications have been obtained. No reclaimed material is added to ensure the high quality of our products.


           The raw materials used for the first time shall be subject to the performance tests, pipe extrusion trials on the production line and the comprehensive performance tests of final products. Only the materials fully complying with national standards can be added to the list of raw materials of our company. To ensure the product quality, our company has established internal control standards that are stricter that the corresponding national standards. All links and details of the production process shall be subject to our internal control standards, timely adjustments are made in case of any issues, and whole-process quality control is conducted to constantly and steadily make the high quality products that can meet the demands of our clients.

         
        ZIBO JIELIN PLASTIC PIPE MANUFACTURE CO.,LTD. All Rights Reserved

        免费在线毛片_免费污视频网站