中石化十公司海南分公司洋浦引水工程

Yangpu Water Diversion Project of Hainan Branch of Sinopec

宁波镇海500万吨国家储备油库管线

Ningbo Zhenhai national Reserve oil depot pipeline of 5 million tons

扬子石化热电厂地埋管线

Buried pipeline of Yangzi petrochemical thermal power plant

海南洋浦开发区自来水引水管线

Hainan Yangpu Development Zone tap water diversion pipeline

山东海阳核电热力系统汽水管道

Shandong Haiyang nuclear power thermal system soda water pipe