Specification, size and construction application of metal hose

Found in a high-speed construction site in Ningxia!

Recruitment of supervision, test, measurement, technology and construction

Linyi Branch starts construction after the festival

How to read “phc-700 (125) ab-c80-7, 12, 15” in the construction drawing?

Job information for construction supervision on October 26!

What test items should be done during construction? Essence summary!

Standardized construction and fine management — a documentary on the high-quality development of Hexi wharf of Zhangshu port in Yichun