Qingdao Jiaozhou Yidian Plastic Welding Equipment Factory is a professional manufacturer specializing in the production of plastic welding machines. Our factory has introduced foreign advanced technology and carefully developed a new type o...

Qingdao Jiaozhou Yidian Plastic Welding Equipment Factory is a professional manufacturer specializing in the production of plastic welding machines. Our factory has introduced foreign advanced technology and carefully developed a new type o...

In the four years from 2004 to 2007, Shandong Province will invest 11.326 billion yuan in the pollution control of the Shandong section of the east route of the South-to-North Water Diversion Project to ensure water safety in the water-rece...

An advanced private enterprise in Shandong Province--Qingdao Deyili Machinery Co., Ltd. introduced a large-diameter (Φ3m) winding sewage pipeline production line developed by absorbing foreign advanced technology. Experts said that this tec...

Liu Qiuning Zhao Qihui Chen Jiaqi(National Technical Committee for Standardization of Plastic Products, Sub-Technical Committee for Plastic Pipes, Fittings and Valves)