Specifications: Packaging detail: insider paper tube,outside the polybag or PE film. Delivery Detail: 15 days after receiving the 30% deposit Detailed Product Description PE/PET Spunbonded nonwoven 1) Weight: 13-110g/m2; 2) Width: 7-135inch (canbesplit); 3) Write,Blue Color it's sheath and core products.That's mean sheath is polyethylene,and core is polyester. Sheath is around 130 Degrees Celsiu and the core is around 260 Degrees Celsius. Application: different melting point---Strong adhesive force,no need addition agent. high Tensile Strength,Uniformity---complex,compound,cooling vests,Filter bags,face masks bicomponents composite spunbond nonwoven