API Double Studded Flange (ZH-FG-001) Shanghai Z&H Hardware Co., Ltd. Base Info Model NO.:ZH-FG-001Type:Welding FlangeMaterial:Stainless SteelManufacturing Way:ForgingProduct Name:API Double Studded FlangeModel Number:Zh-Fg-001Origin:Shanghai, China Description Pre:Round Head Countersunk Screw (ZH-EB-008) Next:40-43mm Bandwidth T-Bolt Hose Unitary Clamps Semisteel Adjustable Heavy Duty Tube Ear Clamp for Automotive