Renovation of aged corroded balcony frames with special modern chemical solutions, person hand in protective gloves using paintbrush for
Worker in gloves coating metal surface with thin layer of protective paint to prevent corrosion, instruments and chemical solutions for
Close-up shot of renovated balcony frame painted with protective blue colour, repairman in gloves using paintbrush for coating metal surface
Workman using electric grinder for removing corroded steel surface before coating with anticorrosion chemical solution, reconstruction work
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Waist-up side footage of young Asian woman in safety face mask, protective goggles, white coat and gloves holding up flask with purple chemical solution, checking for residue
Cropped image of hands of male auto service worker in protective gloves, applying special polish cream, nano-ceramic coating on sponge, to
Indian man making chemical solution for film development in darkroom
Scientist examining chemical solution 4k
Skilled scientist conducting chemical experiment in lab
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Process of mixing transparent epoxy resin with yellow colour pigment in plastic cup to create multi-component solution for coating
Likable experienced confident responsible african american male chemist in protective mask,gloves,eyeglasses and white coat conducting chemical experiment with solutions and flasks
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Craftsman mixing transparent epoxy resin in plastic cup with yellow colour pigment to create multi-component solution for coating layer