E type 3/4.5/6KJ capacitor discharge spot/press welder can be applied to hardware industry, auto parts industry, home appliance industry, etc. The welding workpieces are stainless steel ring, oil filter, microwave, etc.
KN95 disposable face mask is applicable to ordinary self-priming, filter-type respiratory protective equipment that protects against various types of particulate matter
A magnesium anode is used as a sacrificial anode in cathodic protection. This magnesium sacrificial anode has high chemical activity, its electrode potential is rather negative, and the driving voltage is quite high.