Corrugated High Speed Cable Bobbin The product is manufactured in accordance with GB4004-83, JB/T7600.3-94 and DlN46395 standards. Its common carbon steel Q235 thin steel plate punched into corrugated type serves as the lateral plate; And its mandrel and major body are supported by four-groove reinforcing steel bars. The product has the characteristics of not only strengthening the strength of bobbin, but also having light weight of bobbin, which can be used for buncher, stranding machine, extruder, cabling machine and armouring machine. Specifications 1.material: Q235 steel 2.high strength, good quality 3.large loading and good dynamic balance 4.for production turnover use Technical Specification Serial Number Specification Model Lateral Plate Diameter D1 Major Diameter D2 Axle Hole Diameter D4 Carrying Hole Dia…