& s. marketing – your one-stop shop for office equipment, affordable prices, excellent service we offer wholesale and retail office equipment. c.r.

system modernization: we upgrade control systems for smoother, more energy-efficient rides using brands like yaskawa, delta, and mitsubishi. load testing: we provide professional load testing (p.j. 1) services and issue safety certificates signed by certified mechanical engineers.

systems for housing estates, communities, factories, and parking lots installation of grease traps and wastewater treatment tanks (septic tanks) professional contractor for wastewater drainage and industrial wastewater treatment systems we provide complete wastewater drainage and treatment

is especially crucial for areas with cooling tower systems. we also resolve moisture issues in room walls using high-quality materials covering all systems. our work comes with a warranty ranging from 1 to 15 years, with continuous support during the warranty period at no extra cost.

update install factory electrical system (electrical works and renovation) improve the installation of water supply systems, sanitation systems, cooling systems improve the fire alarm system, fire extinguishing system construction companies across the country in the zone central region, samut

electrical wiring & sensor repairs accidents can damage parking sensors, lighting systems, wiring harnesses, and other electronic components, leading to dashboard warning lights and system malfunctions.

industrial structure and equipment cleaning cleaning factory cranes, piping systems, and electrical cable systems cleaning and wiping industrial machinery to remove oil, grease, dust, and accumulated dirt factory floor scrubbing and removal of oil and chemical stains

using plus screed and magic screed systems floor flatness testing using surface roughness testing equipment in accordance with astm e1155, ensuring compliance with aci 117 standards 3. concrete pumping services concrete pump services ranging from 32 meters to 43 meters, including

, automatic escalator systems works with a sensor system special accessories and escalator spare parts for shopping centers, department stores, hotels, chiang mai, chiang rai, lamphun, lampang, tak the chair moves up the stairs. electric chairs for going up and down stairs (stairlift), stair lifts,

canvases with hand-cranked stretchers and electric motor systems.