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.
External wall: 75mm EPS sandwich panel, density is 12kg/m³, both side are 0.40mm, color steel sheet is white gray(color steel sheet is AZM100g/m²+PE20/5um).
Internal wall: 75mm EPS sandwich panel, density is 12kg/m³, both side are 0.40mm color steel sheet is white gray(color steel sheet is AZM100g/m²+PE20/5um).