Material Range Carbon steel, Stainless steel, Brass The Kinds / Weight Depends on the size Operation Process Usually, the size from 1/8" to 5/8" are produced beginning the solid carbon steel, stainless steel or brass, size from 3/4" to 2.1/2" are produced from forging Production period CNC Machining Planning. Drilling machine. Thread rolling machine. Available Cover Yellow zinc-plated. White zinc-plated. Silver trivalent. Trivalent chrome zinc plated The delivery date: depends on the quantity. Certificate: ISO 9001:2000 Main Product: Hose Fitting, Hydraulic Fitting, Hydraulic Adapter, Hydraulic Hose Fitting, Hose Assembly