"Jincheng 18" shield machine passed acceptance

On August 9th, China Railway Sixth Bureau Group, China Railway First Hospital Group and China Railway Construction Heavy Industry Group passed the inspection and acceptance of “Jincheng No.18” shield machine built by Rail Construction Heavy Industr.......

How to avoid false alarms of anti-theft alarm system!

A few days ago we learned about the working principles and common connection methods of the wired security alarm system, and learned about the host and connection methods in the alarm system.
Today we mainly study some of the summary of the application of the system program, a.......

February 18 Guiyang Steel Market Price Quotes

Product Name Specification Material Origin Price Price Yesterday Last week Than last month General line Φ8mm Q235 Water steel 4650 0 50 20 Common line Φ8mm Q235 Steel 4630 0 50 10 High line Φ6.5mm Q235 Water steel 4720 0 50 40 High line Φ6.5mm Q235 Dechu 4700 0 50 30 Rebar Φ12m.......

Asphalt spreader features and daily attention

Asphalt spreader features and daily attention