Youngsun seamless or Jointless fiberglass or Kevlar coated with fine teflon PTFE provide excellent release Teflon ® PTFE Jointless or Seamless coated fabrics, dimensional stability and high anti-tensile strength operating temperature range (from -73°C to +260°C), and offer excellent abrasion resistance and excellent resist medicament property resist antistatic applied It is impervious to virtually all-chemical attack. Seamless or Jointless belt which is laminating machine standard equipment velvet or treating material promise long-life.