4 series products normally applied on high gage circular machines. 

This positive feeder could separate yarns, which helps filament yarn run smoothly with lower tension affect. 

The needles of wheel manufactor with Zicornia that increased the hardness of surface and make it more durable.

Ceramic tension devices reduce the attrition cause by yarns which extend the service life.

The spring tension device is used. 

There are magnet and adjustable tension device for optional.

Relevant recommendations
Copyright © 2018 QISHENG(XIA MEN)MACHINE CO.,LTD.All Rights Reserved Rhino Cloud provides enterprise cloud services