... 3) Over 20years forging experience Insulator Spindle(Insulator Pin,Forged Product) Company introduction:1. Our company has ... MaterialCarbon Steel, Alloy steel,Stainless steelStandardISO, GB, ASTM, DIN, JISProduce EquipmentFriction Screw Press Series, CNC Lathe, Machining Center ... . Please send us your drawings including material , dimension,weight,quantity. After receiving your drawings , we will send ...