rubber cots,textile machine parts Appearance color:light grey Hardness:70°±2 Suitable Spinning Varieties:cotton polyester/cotton Best Structure Selected:2-layer Rubbercots 1-1.3 mmbalance Al-liner Rubbercots 0.06-0.08mmbalance Main Features:Anti-static,wear-resistant,less deformation under compression.Suitable for spun and coarse yarn.