The strict observance of both shape and dimensional ensure hi-tech specifications and top performance. All moulds are designed and manufactured by highly specialized personnel within the factory.It is used to chemical fiber, pure silk, cotton spinning, etc. Welcome client's drawing or sample.Name Material Weight Size 1 145Bobbin PP 140 74×81×L144 2 600 Bobbin PP 680 70×60×L600 3 125 Bobbin PP 52 44×56×L125 4 125-ABobbin PP 58 58×68.3×L125 5678