YuenZ Accessori per gioielli fai da te Collana con globo terrestre in lega vintage Ciondolo Terra 16*19mm!

Dimensions: 16*19mm Gram weight: 1.44g Single package weight: 144g 1. Features: Excellent die-casting properties: Zinc alloy has good die-casting characteristics, making it easy to produce products with complex shapes, thin walls, and high dimensional precision.Good mechanical and processing properties: Zinc alloy has high tensile strength, yield strength, impact toughness, and hardness, as well as good elongation properties.The surface of zinc alloy die-cast parts is very smooth, making it easier to perform various surface treatments such as electroplating, spraying, and painting.It has good mechanical properties at room temperature and is resistant to wear.It does not attract iron during melting and die-casting, does not corrode the mold, and does not stick to the film. 2. Types and applications of zinc alloy: It has good fluidity and mechanical properties.A good combination of die-casting performance and economic performance.Used in die-cast parts that do not require high mechanical strength, such as toys, lighting fixtures, decorative items, and some electrical components.Good fluidity and mechanical properties, high wear resistance.Used in castings that require a certain level of mechanical strength, such as automotive parts, mechanical components, and electrical elements.Used for mechanical parts that have special requirements for mechanical properties, high hardness requirements, and average dimensional accuracy. Good fluidity and dimensional stability, with high resistance to deformation.It is used for workpieces with small die-casting dimensions and high requirements for precision and mechanical strength, such as electrical components and zippers. Other zinc alloys: Different zinc alloys have different physical and mechanical properties, and the choice of zinc alloy model varies depending on the product. Purchase Instructions 1. Supply Description Direct sales from the manufacturer, first-hand supply. 2. Regarding size The size is measured manually, and due to factors such as different measuring tools and methods, there may be a 2mm error. 3. Regarding color All products in our store are photographed in real life, and the colors have been professionally calibrated to closely match the actual items. However, there may be slight differences due to the color contrast and color temperature of computer monitors. 4. About Customer Service Please feel free to contact us if you have any questions.Thank you all for your continued support and encouragement! We will also continue to introduce new products! 5. Regarding after-sales service If there are any issues with the goods you received, please contact our online customer service immediately and assist us by taking photos for confirmation. We will promptly provide you with a satisfactory solution. All of our company's staff are committed to treating every customer with integrity.Please do not have any doubts. If any issues arise, we will resolve them promptly. Whether you encounter a service problem or an issue with our products, we will actively help you solve the problem.Everything we do is aimed at solving problems for you.When you return or exchange an item, be sure to note down the tracking number of the package you sent back.When dealing with after-sales service, you will need to provide the tracking number. 6. Regarding Shipping After you place your order and make payment, we will promptly arrange for the goods to be dispatched. Please understand that we are as eager to ship as you are, so we will ensure that your order is processed and shipped in a timely manner.Generally, orders placed and paid for before 3 PM can be shipped out on the same day, except in special circumstances.