professional wastewater treatment & tank cleaning services handled by experts with over 10 years of experience we properly treat and dispose of wastewater from treatment tanks, septic tanks, and grease traps using specialized equipment.

., ltd. sandblasting. in place and sandblasting outside of the site at the client's job site. sanding old paint rust rust to prepare the surface before painting. new paint sprayer make new paint on large objects like steel structures, steel tanks, silos, large steel pipes. tank tower tank liquid container

, above-ground water tanks, underground water tanks, wastewater treatment tanks (dos), grease traps, fiberglass water tanks, pp water tanks color mixing and delivery services we have a computer-controlled color mixing center from toa, national, and delta that can mix colors to your exact specifications

welding work assembling steel stairs up to the deck - fixed steel ladder with cage to prevent falling. stainless steel ladders up and down industrial tanks storage tank ladder sandblast and paint 2-3 coats or hdg galvanized sandblast.

wastewater treatment tanks and maintain wastewater systems.

sandblasting and painting gas pipelines, oil pipelines, petroleum tanks, oil refineries, gas separation plants, chemical storage tanks, and silos sandblasting and painting steel structures for electric train stations, condominiums, and factories our processes are systematically

, 30 liter tanks, 200 liter tanks, wholesale b2b, delivered directly to the industrial plant.

septic tank installation & sanitation system services our experienced team installs septic tanks (sat tanks), wastewater treatment tanks, and sanitation piping with heavy machinery support. we serve housing estate projects and provide urgent subcontractor support in chaeng watthana.

and ground-level tanks piles for septic tanks and wastewater treatment tanks piles for garden walkways and heavy-load landscaping foundation piles for house fences and boundary walls why choose chang oi micropile team?

our products: water tanks: we sell steel and stainless steel water tanks in various sizes to meet your storage needs. we also offer custom-made stainless steel water tanks.