... 2000 3.Material:Cast Iron,Plastic,Bakelite 4.Weight:0.1g-6kg Product Name:Cast Iron Handwheel(1)Material: Cast Iron,Plastic ... ,Bakelite(2) Type: Bakelite Handwheel,Double Spoked Handwheel,Inner Corrugation Handwheel,Back Corrugation Handwheel,Papilionaceous Type Handwheel ,Foldable Handwheel(3 ... machinesJB/T7273.8-94 DdH100123212514361601640200184525022 255032022 2855 Cast Iron Handwheel