Project overview: Ningbo Zhongjin Petrochemical Plant is a large-scale petrochemical enterprise and is one of the biggest PTA global manufacturers. They cover an area of about 152 hectares and have an annual
output of 2 million tons of arene. WANLI PIPELINE supplied pre-insulated pipelines with a diameter of DN200-DN400, design temperature of 110℃, design pressure of 1.3MPa and pipeline length of 1800m. A combined laying
method of above ground and underground was utilized.