Yarn is punched through a polypropylene backing with needles and then cut to form "u" shaped tufts.

草丝在簇绒机上被切割成“U”型，针织在聚丙烯底衬上。

youdao

Yarn is punched through a polypropylene backing with needles and then cut to form "u" shaped tufts.

草丝在簇绒机上被切割成“U”型，针织在聚丙烯底衬上。

youdao