... drawings.The raw material is usually steel 20, coated yellow Zinc. Commoditybrake hose fittingsMaterialMild steel, stainless steel, aluminum, copperThread standardsMetric: M10X1, ... fitting, female fitting, banjo, nut, boltMaking technicsRivet; welding joint; wedge; cold heading; casting,OtherMetal accessories, rubber accessories, plastic accessories hydraulic brake hose carbon steel pipe fitting ...