What technical fields has Zapel researched?
Zapel has researched the technical fields related to Porcelain insulator
What kind of company is Zapel?
Manufactures porcelain insulators and electrical apparatus...
What is Zapel's official website?
Zapel's official website is
http://www.zapel.com.pl.
Where is Zapel's headquarters?
Zapel is located in PK, PL.