Product Name: High Precision Transmission Copper Branze Worm Gear Wheel Nuts Model NO.: Nblangchi-060 Type: Circular Gear Material: Bronze Toothed Portion Shape: Spur Gear Manufacturing Method: Rolling Gear Gear Position: External Gear Hardness: Hardened Tooth Surface Application: Electric Cars, Machinery, Agricultural Machinery, Car, Industry Toothed Wheel M: 1.5 Outer Diameter: 40.5 Internal Thread Size: Tr16X8(P4) Start: 2 Surface Treatment: Polish Trademark: Nblangchi Transport Package: Bubble Bag+Carton+Wooden Case or up to You Specification: ISO9001 Origin: Ningbo, Zhejiang, China HS Code: 8483401000 Product Description Special specifications products can be customized according to the customer requestHope you build up a long cooperation relationship with us; we will give you a discount and provide the free sample for your reference. Looking forward to your inquiry.ProductsPrecision CNC machining partsMaterialsStainless steel, brass, copper, aluminum, carbon steel or as your requirement.DimensionsAccording to customer' s drawingSurface treatmentBlacking, polishing, anodize, chrome plating, zinc plating, nickel plating, tinting or other as requirement.Packingplastic bag, carton, plywood box, or as per the customer' s requirementsProcessing equipmentCNC machine, CNC machining center, CNC cutting machine, radial drill, universal milling machine, high precision surface grinding machine, chamfering machine, etc.QC System100% during production check and random samples before shipment.AvailableOEM, ODMMOQnegotiablePortsNingbo or ShanghaiDeliverySamples 7-15 days, batch production 30 days.