... ISO9001:2000 3.Material:Cast Iron,Plastic,Bakelite 4.Weight:0.1g-6kg Product Name:Plastic Rim Handwheel (1)Material: Cast ... Iron,Plastic,Bakelite(2) Type: Bakelite Handwheel,Double ... ,Papilionaceous Type Handwheel ,Foldable Handwheel(3)Surface treatments: Sand blasting, painting and powder coating...(4)Machining:CNC and CNC machining ...