We have different size of pp spunboned nonwoven production line,the width of machine from 1.6m to 3.2m,single beam or double bea Natong Kangda Complex Material Co., LTD specializes in manufacturing PP spun bonded non-woven fabrics, SMS, composite non-woven fabrics including waterproof and vapour-permeable building membranes and heat insulation materials widely used as Roofing UnderlayHouse ...