We are a professional manufacturer of 20mm/1 inch/17mm ball head mount adapters. We undertake CNC hardware processing, non-standard parts processing, incoming material production and we design tailor-made for your project. Can produce single ball stand and double ball extender 17mm to 20mm/1 inch to 20mm/1 inch to 17mm connecting rods. It can be produced from aluminum alloy and engineering plastics and is durable and will not break. The ball head conversion head is used for mobile phone shooting brackets, in-car navigation brackets, and action camera/recorder/monitor brackets. It can be used as a mobile phone holder accessory, automobile and motorcycle accessory, and has the functions of rotating angle, extending height, and expanding joints. It is a very practical universal ball joint accessory for mobile phone, tablet and camera holder. All ball head tripod mounts can be oxidized into different colors such as silver, red, gold, bronze, etc. Customized 1.5-inch/2.25-inch ball connector and ball adapter with 1/4 screw holes/1/8 screw heads/gopro connectors and customized different lengths . The logo can also be customized for small quantities of orders!