3700 ACRYLIC FIBER WITH PHENOLIC FIBER IN CORNERS BRAIDED PACKING
Made of polypropylene fiber by reinforcing, braiding and impregnating with PTFE. Phenolic fiber in corners give the packing much better wear resistance.

Automatic Winder for SWG can make spiral wound gasket with or without inner & outer ring, attaching high quality inner size molds. Work pressure is changed with dia. Size controlled by air pump. Automatic work controlled by PD, auto welded, Especially for large batch fewer.