Proprietors of planing mills and other similar establishments shall have the same lien as provided in Code Section 44-14-363 for work done on material furnished by others; and, when they furnish material, they shall have the same liens provided for in Code Section 44-14-361 for materialmen. Proprietors of sawmills, when furnishing material for the improvement of real estate to purchasers from them for that purpose, shall be entitled to the lien provided for in Code Section 44-14-361, said lien to be governed by the rules laid down in Code Section 44-14-361 when the same are applicable.