As the current concept of house construction design is to pass the house’s sewers through the family, and the residents did not live in during the renovation, they would not notice the noise problem of the sewer pipes, especially the indoor sewer pipe is a hidden project. I didn't pay attention to it during the decoration, and it was not accepted during the acceptance. This series of problems will only be discovered after moving in. However, according to relevant investigations, residents above the seventh floor are deeply disturbed by the noise from the sewage pipes.

On July 26, 2016, Qingdao Laoshan Pipe Industry Technology Co., Ltd. delivered another good news. Shandong Yaowang Real Estate Co., Ltd., a top 500 private enterprise in China, joined hands with Laoshan Pipe Industry to use Qingdao Laoshan Pipe Industry Technology Co., Ltd. for the first time in its development and construction project. The company's PVC\PP-R healthy quality pipe and fitting products provide healthy and environmentally friendly pipelines for the creation of the Qingzhou boutique project!

The flame-retardant and insulated electrical bushings of Qingdao Laoshan Pipe Industry have strict cold bending requirements. When bending flame-retardant and insulated electrical bushings with an outer diameter of ≤25mm, the special spring for Laoshan Pipe Industry should be inserted into the tube according to the required length. And angle to bend