bi-component sheath-core fiber with low melting point
concentric sheath-core fibre
core-sheath compound fibre
eccentric sheath-core bicomponent fibre
eccentric sheath-core type fiber
hollow sheath-core composite
hollow sheath-core composite fiber
sheath-core bicomponent composite
SHEATH-CORE BICOMPONENT FIBER
sheath-core bicomponent fibre
SHEATH-CORE COMPOSITE FIBER