E Glass Continuous Filament Fiberglass Yarn with Paper Bobbin

E GLASS Continuous Filament Fiberglass YarnIntroductionWe use yarn of filament diameter 6, 7, 9um by 28-150 twists together by twisting mill to make fiberglass yarn in direction of S or Z. It's the basic material for weaving fiberglass thread and processing fiberglass thread and rope.
There are two types of fiberglass yarn can be supplied in china:
A. fiberglass yarn in paper core with net weight of 500g.
B. fiberglass yarn in plastic core or paper core with net weight of 2kg~3.5kg.
It's geared to international standard code of 37,75,150,225,450, the weight per kilometer is 5.6kg, 11.2g, 22g, 33g, 66g or 136g. And multi-ends fiberglass yarn in 2, 3 or 4 strands can be supplied. Currently, the net weight of fiberglass yarn is 2kg~3.5kg in paper core, for this kind of yarn, customer doesn't need return plastic core back, so it is extremely popular among customers.