... , filament winding process, etc. STITCH MAT, STITCH BONDED MAT, COMBO MATStitch-bonder combo mat is a kind of multi-layer fabric made ... end products are boat shells, pipes, etc.Specifications of stitched combo mat (Multiaxial)Warp UD (0°)300-2400gsm, can be with ... and continuous strand mat and stitch mat, stitch bonded mat, combo mat.