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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.

 
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