PVA Yarn 90 Degree PVA Yarn,Water Soluble PVA Yarn,PVA Water Soluble Yarn ... ,PVA Water Soluble Yarn Count:20s-120s Color:raw white Degree:80 degree Skill:ring spun 1.This is a kind of ... cut lengh from 38mm to 51mm,water soluble at 20 degree to 90 degree. 3.Characteristics:high elastic,skillfull manufacture,competitive price and ...