Welcome to Techno Circuit Systems Alkaline etching system, Stripping M/C. Hot air leveling M/C. Mr. Hemant Darawade, owner of TCS, has an amazingly inspiring career chart, setting an idol to many young … Alkaline etching system, Stripping M/C. Hot air leveling M/C. Mr. Hemant Darawade, owner of TCS, has an amazingly inspiring career chart, setting an idol to many young …