... chains for CCM, exported to Japan, Carbon steel machining products, low price machine parts Product Information:1. Material: 45#, 55#2. Type ... antirust oil.5. Application: Dummy bar is auxiliary products used in metallurgy filed. It's mainly used for dragging of steel ... and riveting and welding products with high quality and competitive price. Such as: slide guide, slide plate, collars, liners, bars, ...