TRAN TECH is proud to be the pioneer and exclusive unit in researching and manufacturing Stainless Steel Underground Tank Covers in Vietnam. ZAVAK is considered the Best Underground Tank Cover brand in Vietnam, meeting the most stringent quality and aesthetic requirements.
Manufactured on modern machinery lines according to Japanese standards (JIS). Meets standards for load-bearing levels according to FACTA (Europe) with load-bearing tests at the Vietnam Construction Product Testing Center. Zavak underground tank covers and manhole covers are highly appreciated by large Vietnamese corporations and construction contractors in terms of aesthetics and functionality, and are the number 1 choice for high-end construction projects such as hotels, resorts, apartments, high-rise buildings, villas, and townhouses across the country.
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Ceiling access doors are accessories in the overall product chain of plaster ceilings for recessed ceiling frame systems. This product makes replacing, installing, and repairing electrical systems above plaster ceilings easier, creating high aesthetics an
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