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bobbin yarn winder

Apr 09, 2003 · 1. A yarn winder comprising: a bobbin holder that is set with at least a bobbin for winding at least a yarn; a contact roller that rotates while contacting ... ... Read more

Qingdao lingshan steel structure Co.,Ltd

Lingshan is one of leading China manufacturers and suppliers of industrial steel structure building, agricultural steel structure building, commercial building, residential building, residential ... Read more