ARC have produced more than 1 million kinds of hydraulic fittings, including different sorts of standards and styles. We have advantage in developing fittings according to your samples and drawings.The raw material is usually steel 20, coated yellow Zinc. Commoditycar partsMaterialMild steel, stainless steel, aluminum, copperThread standardsMetric: M10X1, M10X1.25, M12X1, M12X1.25, M12X1.5 M14X1. ...