
Project Introduction:On the project for building the national gas pipeline section Block station 5 - Negotino,36 km long, Hunan Standard Steel is one of the main contractors, where

Project Introduction:On the project for building the national gas pipeline section Block station 5 - Negotino,36 km long, Hunan Standard Steel is one of the main contractors, where

Project Introduction:On the project for building the national gas pipeline section Block station 5 - Negotino,36 km long, Hunan Standard Steel is one of the main contractors, where

Project introduction: The roles of the project is for a natural gas engineering between Romania and Bulgaria, the pipe need to pass through Plains, hills,that is to say, the c

Project introduction:In order to meet the demand of domestic oil products, ensure national energy security, kazakhstan's state oil and gas company, Mr Kent, pavlodar, mu three