Specifications

we make sure the quality of polyester asphalt felt bottom cloth by not only machine but also humans.and our price is competitive

 

specification	tensile strength	elongation	percentage of thermal shrinkage
	down/cross
160g/m²	300N/250N	20%	1.5%
180g/m²	350N/300N	20%	1.5%
200g/m²	400N/400N	25%	1.5%
220g/m²	500N/500N	30%	1.5%

(ONLY FOR YOUR REFERENCE)

WE CAN PRODUCE GOODS AS YOU NEED.