can products like #20 and #21 sealants be applied easily by hand and still give the same end result as if they woudl have been applied by a machine ?
also, i am still confused on this :
when using #20 [or #21 ] as lsp with nxt tech liquid wax, which shuold i apply first and why ?
also, i am still confused on this :
when using #20 [or #21 ] as lsp with nxt tech liquid wax, which shuold i apply first and why ?
Comment