As a leading enterprise in the prefabricated housing construction industry, PTH has 25 years experience, 200 engineers and more than 100 patented technologies. Because our excellent quality and advanced technology, PTH's products have exported to more than 120 countries which has a good reputation.
Roof: 70mm rock wool sandwich panel, upper side 0.40mm color steel sheet (AZM100g/m2+ PE20/5um)+ lower side 0.40mm color steel sheet ceiling (AZM100g/m2+PE20/5um).
External/Internal Wall: 50mm EPS sandwich panel, EPS density 12kg/m³.