Selection of the four principles of wire and cable

I. In the selection of wire and cable , generally pay attention to wire and cable models, specifications (conductor cross section) of choice. â’ˆ choice of wire and cable models Use of wire and cable, to consider the use, laying conditions and safety; For example, According to different pur

78" butterfly valves are ready to shipping

CONCENTRIC DESIGN BUTTERFLY VALVE FLANGED SHORT BODY- CONCENTRIC DESIGN 150# FF Body :ASTM A216 GR.WCB+EPDM DISC:-WCB+ENP, STEM:-17-4PH LINING:EPDM GEAR OP. MANUF. STD: AWWA C207 CL. E - HUB TYPE After the efforts of everyone,these big size butterfly valve are ready to

Micro-grid will be a useful complement to large power grid

The continuous increase of load, the bottleneck of energy efficiency, the high standard of power quality of users, and the increasing attention paid to environmental protection have become serious challenges to the power industry. Recently, Fujian Provincial Bureau of Light Storage micro-grid labo