Month: June 2023

Petko Petkov Interview 9 Varnish – Can you tell us what kind of varnishing techniques you use?   Hello Petko, can you tell us what kind of varnishing techniques you use? Oil-based, Spirit-based, french polish varnish? What are your choices and why?   I use two types of varnishes for my instruments: oil-based and spirit-based. […]